LEDE bootup errors and unable to work on console

Hi,

I am new to LEDE. Currently I am using Openwrt and want to migrate from Openwrt to LEDE.
I am able the build the uImage for Bananapi r2 device(uImage-mt7623n-bananapi-bpi-r2).

Now when I flashed the image on my board and boot up, I am observing the following errors on my serial console and unable to restrict on LEDE command prompt. The errors are keep on coming on the screen and makes me impossible to work on it.

If anyone having any idea what I need to enable in kernel config and other config will be very very helpful to me.

Thanks in advance and waiting for any reply or input on it eagerly as I am unable to move on.
Any help will be highly appreciable. Please show me some light to move forward.

Anything else required please let me know.

The error messages are:

 [   22.284097] ah4: Unknown symbol xfrm_state_lookup (err 0)
[   22.289458] ah4: Unknown symbol xfrm4_protocol_register (err 0)
[   22.295385] ah4: Unknown symbol xfrm4_rcv (err 0)
[   22.300055] ah4: Unknown symbol __xfrm_state_destroy (err 0)
[   22.305690] ah4: Unknown symbol xfrm_output_resume (err 0)
[   22.311144] ah4: Unknown symbol xfrm_register_type (err 0)
[   22.316630] ah4: Unknown symbol xfrm_input (err 0)
[   22.321390] ah4: Unknown symbol xfrm_input_resume (err 0)
[   22.326774] ah4: Unknown symbol xfrm4_protocol_deregister (err 0)
[   22.332827] ah4: Unknown symbol xfrm_unregister_type (err 0)
[   22.374079] esp4: Unknown symbol xfrm_state_lookup (err 0)
[   22.379530] esp4: Unknown symbol xfrm4_protocol_register (err 0)
[   22.385540] esp4: Unknown symbol xfrm4_rcv (err 0)
[   22.390296] esp4: Unknown symbol km_new_mapping (err 0)
[   22.395500] esp4: Unknown symbol __xfrm_state_destroy (err 0)
[   22.401202] esp4: Unknown symbol xfrm_output_resume (err 0)
[   22.406775] esp4: Unknown symbol xfrm_register_type (err 0)
[   22.412315] esp4: Unknown symbol xfrm_input (err 0)
[   22.417178] esp4: Unknown symbol xfrm_input_resume (err 0)
[   22.422631] esp4: Unknown symbol xfrm4_protocol_deregister (err 0)
[   22.428782] esp4: Unknown symbol xfrm_unregister_type (err 0)
[   22.474321] snd: Unknown symbol input_allocate_device (err 0)
[   22.480073] snd: Unknown symbol input_unregister_device (err 0)
[   22.486039] snd: Unknown symbol input_free_device (err 0)
[   22.491403] snd: Unknown symbol input_register_device (err 0)
[   22.497159] snd: Unknown symbol input_set_capability (err 0)
[   22.502805] snd: Unknown symbol input_event (err 0)
[   22.544128] xfrm_ipcomp: Unknown symbol xfrm_state_delete_tunnel (err 0)
[   22.624150] xfrm_user: Unknown symbol xfrm_spd_getinfo (err 0)
[   22.629942] xfrm_user: Unknown symbol xfrm_garbage_collect (err 0)
[   22.636143] xfrm_user: Unknown symbol xfrm_state_alloc (err 0)
[   22.641933] xfrm_user: Unknown symbol verify_spi_info (err 0)
[   22.647659] xfrm_user: Unknown symbol xfrm_state_walk_done (err 0)
[   22.653792] xfrm_user: Unknown symbol xfrm_find_acq (err 0)
[   22.659356] xfrm_user: Unknown symbol xfrm_policy_byid (err 0)
[   22.665163] xfrm_user: Unknown symbol xfrm_init_replay (err 0)
[   22.670956] xfrm_user: Unknown symbol xfrm_state_lookup (err 0)
[   22.676846] xfrm_user: Unknown symbol xfrm_state_add (err 0)
[   22.682463] xfrm_user: Unknown symbol xfrm_policy_alloc (err 0)
[   22.688353] xfrm_user: Unknown symbol xfrm_policy_bysel_ctx (err 0)
[   22.694588] xfrm_user: Unknown symbol __xfrm_state_destroy (err 0)
[   22.700726] xfrm_user: Unknown symbol xfrm_get_acqseq (err 0)
[   22.706451] xfrm_user: Unknown symbol xfrm_policy_destroy (err 0)
[   22.712503] xfrm_user: Unknown symbol xfrm_policy_walk_init (err 0)
[   22.718738] xfrm_user: Unknown symbol xfrm_unregister_km (err 0)
[   22.724713] xfrm_user: Unknown symbol xfrm_state_flush (err 0)
[   22.730503] xfrm_user: Unknown symbol __xfrm_init_state (err 0)
[   22.736391] xfrm_user: Unknown symbol xfrm_state_walk_init (err 0)
[   22.742524] xfrm_user: Unknown symbol km_policy_expired (err 0)
[   22.748412] xfrm_user: Unknown symbol xfrm_alloc_spi (err 0)
[   22.754047] xfrm_user: Unknown symbol km_query (err 0)
[   22.759147] xfrm_user: Unknown symbol xfrm_register_km (err 0)
[   22.764950] xfrm_user: Unknown symbol km_state_notify (err 0)
[   22.770662] xfrm_user: Unknown symbol __xfrm_state_delete (err 0)
[   22.776724] xfrm_user: Unknown symbol xfrm_policy_walk_done (err 0)
[   22.782952] xfrm_user: Unknown symbol xfrm_sad_getinfo (err 0)
[   22.788754] xfrm_user: Unknown symbol xfrm_policy_flush (err 0)
[   22.794644] xfrm_user: Unknown symbol xfrm_policy_delete (err 0)
[   22.800608] xfrm_user: Unknown symbol km_state_expired (err 0)
[   22.806409] xfrm_user: Unknown symbol xfrm_policy_walk (err 0)
[   22.812197] xfrm_user: Unknown symbol xfrm_policy_hash_rebuild (err 0)
[   22.818689] xfrm_user: Unknown symbol xfrm_state_lookup_byaddr (err 0)
[   22.825180] xfrm_user: Unknown symbol km_policy_notify (err 0)
[   22.830967] xfrm_user: Unknown symbol xfrm_state_update (err 0)
[   22.836855] xfrm_user: Unknown symbol xfrm_policy_insert (err 0)
[   22.842823] xfrm_user: Unknown symbol xfrm_find_acq_byseq (err 0)
[   22.848885] xfrm_user: Unknown symbol xfrm_state_delete (err 0)
[   22.854772] xfrm_user: Unknown symbol xfrm_state_walk (err 0)
[   22.894053] xfrm4_mode_beet: Unknown symbol xfrm4_prepare_output (err 0)
[   22.900709] xfrm4_mode_beet: Unknown symbol xfrm_unregister_mode (err 0)
[   22.907408] xfrm4_mode_beet: Unknown symbol xfrm_prepare_input (err 0)
[   22.913907] xfrm4_mode_beet: Unknown symbol xfrm_register_mode (err 0)
[   22.974034] xfrm4_mode_transport: Unknown symbol xfrm_unregister_mode (err 0)
[   22.981116] xfrm4_mode_transport: Unknown symbol xfrm_register_mode (err 0)
[   23.054030] xfrm4_mode_tunnel: Unknown symbol xfrm4_prepare_output (err 0)
[   23.060862] xfrm4_mode_tunnel: Unknown symbol xfrm_unregister_mode (err 0)
[   23.067728] xfrm4_mode_tunnel: Unknown symbol xfrm_prepare_input (err 0)
[   23.074397] xfrm4_mode_tunnel: Unknown symbol xfrm_register_mode (err 0)
[   23.134041] xfrm4_tunnel: Unknown symbol xfrm_register_type (err 0)
[   23.140265] xfrm4_tunnel: Unknown symbol xfrm_input (err 0)
[   23.145842] xfrm4_tunnel: Unknown symbol xfrm_unregister_type (err 0)
[   23.214324] af_key: Unknown symbol xfrm_garbage_collect (err 0)
[   23.220216] af_key: Unknown symbol xfrm_state_alloc (err 0)
[   23.225811] af_key: Unknown symbol verify_spi_info (err 0)
[   23.231261] af_key: Unknown symbol xfrm_state_walk_done (err 0)
[   23.237156] af_key: Unknown symbol xfrm_find_acq (err 0)
[   23.242433] af_key: Unknown symbol xfrm_policy_byid (err 0)
[   23.248010] af_key: Unknown symbol xfrm_state_lookup (err 0)
[   23.253626] af_key: Unknown symbol xfrm_state_add (err 0)
[   23.259012] af_key: Unknown symbol xfrm_policy_alloc (err 0)
[   23.264649] af_key: Unknown symbol xfrm_policy_bysel_ctx (err 0)
[   23.270612] af_key: Unknown symbol __xfrm_state_destroy (err 0)
[   23.276510] af_key: Unknown symbol xfrm_policy_destroy (err 0)
[   23.282308] af_key: Unknown symbol xfrm_policy_walk_init (err 0)
[   23.288283] af_key: Unknown symbol xfrm_unregister_km (err 0)
[   23.294002] af_key: Unknown symbol xfrm_state_flush (err 0)
[   23.299538] af_key: Unknown symbol xfrm_state_walk_init (err 0)
[   23.305426] af_key: Unknown symbol xfrm_alloc_spi (err 0)
[   23.310795] af_key: Unknown symbol xfrm_register_km (err 0)
[   23.316342] af_key: Unknown symbol km_state_notify (err 0)
[   23.321801] af_key: Unknown symbol xfrm_policy_walk_done (err 0)
[   23.327798] af_key: Unknown symbol xfrm_policy_flush (err 0)
[   23.333430] af_key: Unknown symbol xfrm_policy_walk (err 0)
[   23.338980] af_key: Unknown symbol km_policy_notify (err 0)
[   23.344527] af_key: Unknown symbol xfrm_state_update (err 0)
[   23.350143] af_key: Unknown symbol xfrm_policy_insert (err 0)
[   23.355858] af_key: Unknown symbol xfrm_init_state (err 0)
[   23.361305] af_key: Unknown symbol xfrm_find_acq_byseq (err 0)
[   23.367113] af_key: Unknown symbol xfrm_state_delete (err 0)
[   23.372729] af_key: Unknown symbol xfrm_state_walk (err 0)
[   23.414114] ah4: Unknown symbol xfrm_state_lookup (err 0)
[   23.419475] ah4: Unknown symbol xfrm4_protocol_register (err 0)
[   23.425403] ah4: Unknown symbol xfrm4_rcv (err 0)
[   23.430073] ah4: Unknown symbol __xfrm_state_destroy (err 0)
[   23.435709] ah4: Unknown symbol xfrm_output_resume (err 0)
[   23.441162] ah4: Unknown symbol xfrm_register_type (err 0)
[   23.446649] ah4: Unknown symbol xfrm_input (err 0)
[   23.451409] ah4: Unknown symbol xfrm_input_resume (err 0)
[   23.456793] ah4: Unknown symbol xfrm4_protocol_deregister (err 0)
[   23.462845] ah4: Unknown symbol xfrm_unregister_type (err 0)
[   23.504107] ah6: Unknown symbol xfrm6_protocol_deregister (err 0)
[   23.510160] ah6: Unknown symbol xfrm6_rcv (err 0)
[   23.514890] ah6: Unknown symbol xfrm_state_lookup (err 0)
[   23.520250] ah6: Unknown symbol __xfrm_state_destroy (err 0)
[   23.525889] ah6: Unknown symbol xfrm_output_resume (err 0)
[   23.531338] ah6: Unknown symbol xfrm6_find_1stfragopt (err 0)
[   23.537075] ah6: Unknown symbol xfrm_register_type (err 0)
[   23.542532] ah6: Unknown symbol xfrm_input_resume (err 0)
[   23.547920] ah6: Unknown symbol xfrm_unregister_type (err 0)
[   23.553543] ah6: Unknown symbol xfrm6_protocol_register (err 0)
[   23.594077] esp4: Unknown symbol xfrm_state_lookup (err 0)
[   23.599528] esp4: Unknown symbol xfrm4_protocol_register (err 0)
[   23.605537] esp4: Unknown symbol xfrm4_rcv (err 0)
[   23.610293] esp4: Unknown symbol km_new_mapping (err 0)
[   23.615498] esp4: Unknown symbol __xfrm_state_destroy (err 0)
[   23.621200] esp4: Unknown symbol xfrm_output_resume (err 0)
[   23.626773] esp4: Unknown symbol xfrm_register_type (err 0)
[   23.632313] esp4: Unknown symbol xfrm_input (err 0)
[   23.637176] esp4: Unknown symbol xfrm_input_resume (err 0)
[   23.642629] esp4: Unknown symbol xfrm4_protocol_deregister (err 0)
[   23.648783] esp4: Unknown symbol xfrm_unregister_type (err 0)
[   23.694328] snd: Unknown symbol input_allocate_device (err 0)
[   23.700081] snd: Unknown symbol input_unregister_device (err 0)
[   23.706051] snd: Unknown symbol input_free_device (err 0)
[   23.711415] snd: Unknown symbol input_register_device (err 0)
[   23.717172] snd: Unknown symbol input_set_capability (err 0)
[   23.722820] snd: Unknown symbol input_event (err 0)
[   23.764129] xfrm_ipcomp: Unknown symbol xfrm_state_delete_tunnel (err 0)
[   23.844158] xfrm_user: Unknown symbol xfrm_spd_getinfo (err 0)
[   23.849950] xfrm_user: Unknown symbol xfrm_garbage_collect (err 0)
[   23.856152] xfrm_user: Unknown symbol xfrm_state_alloc (err 0)
[   23.861943] xfrm_user: Unknown symbol verify_spi_info (err 0)
[   23.867669] xfrm_user: Unknown symbol xfrm_state_walk_done (err 0)
[   23.873802] xfrm_user: Unknown symbol xfrm_find_acq (err 0)