I was able to add TCPDUMP, this is the output
root@OpenWrt:~# /usr/sbin/tcpdump -e -i dsl0 -s 100
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on dsl0, link-type EN10MB (Ethernet), capture size 100 bytes
14:56:35.868715 84:c1:c1:7d:46:9b (oui Unknown) > c8:77:65:10:60:d5 (oui Unknown), ethertype 802.1Q (0x8100), length 60: vlan 835, p 2, ethertype IPv4, 178.239.21.86.46095 > 88.42.111.66.5038: Flags [S], seq 1571923587, win 1024, length 0
14:56:37.224046 84:c1:c1:7d:46:9b (oui Unknown) > c8:77:65:10:60:d5 (oui Unknown), ethertype 802.1Q (0x8100), length 70: vlan 835, p 2, ethertype IPv4, 216.58.206.67.80 > 88.42.111.65.46757: Flags [F.], seq 2903839479, ack 2692897357, win 721, options [nop,nop,TS val 2196138528 ecr 5357616], length 0
14:56:38.329700 00:20:da:86:23:75 (oui Unknown) > Broadcast, ethertype 802.1Q (0x8100), length 36: vlan 835, p 0, ethertype PPPoE D, PPPoE PADI [Service-Name] [Host-Uniq 0x000011E3]
14:56:43.577775 00:20:da:86:23:75 (oui Unknown) > 33:33:00:00:00:16 (oui Unknown), ethertype IPv6 (0x86dd), length 130: :: > ff02::16: HBH ICMP6, multicast listener report v2, 3 group record(s), length 68
14:56:43.909864 00:20:da:86:23:75 (oui Unknown) > 33:33:ff:86:23:75 (oui Unknown), ethertype IPv6 (0x86dd), length 86: :: > ff02::1:ff86:2375: ICMP6, neighbor solicitation, who has fe80::220:daff:fe86:2375, length 32
14:56:44.129810 00:20:da:86:23:75 (oui Unknown) > Broadcast, ethertype 802.1Q (0x8100), length 36: vlan 835, p 0, ethertype PPPoE D, PPPoE PADI [Service-Name] [Host-Uniq 0x0000130C]
14:56:44.325713 00:20:da:86:23:75 (oui Unknown) > 33:33:00:00:00:16 (oui Unknown), ethertype IPv6 (0x86dd), length 130: :: > ff02::16: HBH ICMP6, multicast listener report v2, 3 group record(s), length 68
14:56:44.934110 00:20:da:86:23:75 (oui Unknown) > 33:33:00:00:00:16 (oui Unknown), ethertype IPv6 (0x86dd), length 130: fe80::220:daff:fe86:2375 > ff02::16: HBH ICMP6, multicast listener report v2, 3 group record(s), length 68
14:56:44.945749 00:20:da:86:23:75 (oui Unknown) > 33:33:00:00:00:16 (oui Unknown), ethertype IPv6 (0x86dd), length 90: fe80::220:daff:fe86:2375 > ff02::16: HBH ICMP6, multicast listener report v2, 1 group record(s), length 28
14:56:45.253699 00:20:da:86:23:75 (oui Unknown) > 33:33:00:00:00:16 (oui Unknown), ethertype IPv6 (0x86dd), length 130: fe80::220:daff:fe86:2375 > ff02::16: HBH ICMP6, multicast listener report v2, 3 group record(s), length 68
14:56:45.445721 00:20:da:86:23:75 (oui Unknown) > 33:33:00:00:00:16 (oui Unknown), ethertype IPv6 (0x86dd), length 90: fe80::220:daff:fe86:2375 > ff02::16: HBH ICMP6, multicast listener report v2, 1 group record(s), length 28
14:56:47.693694 84:c1:c1:7d:46:9b (oui Unknown) > c8:77:65:10:60:d5 (oui Unknown), ethertype 802.1Q (0x8100), length 70: vlan 835, p 2, ethertype IPv4, 142.250.180.106.443 > 88.42.111.65.49258: Flags [F.], seq 2218638276, ack 66467291, win 272, options [nop,nop,TS val 2422265828 ecr 2392510987], length 0
14:56:49.133694 00:20:da:86:23:75 (oui Unknown) > Broadcast, ethertype 802.1Q (0x8100), length 36: vlan 835, p 0, ethertype PPPoE D, PPPoE PADI [Service-Name] [Host-Uniq 0x0000130C]
14:56:51.101740 84:c1:c1:7d:46:9b (oui Unknown) > c8:77:65:10:60:d5 (oui Unknown), ethertype 802.1Q (0x8100), length 70: vlan 835, p 2, ethertype IPv4, 216.58.198.4.443 > 88.42.111.65.41578: Flags [F.], seq 3234977486, ack 4246561584, win 272, options [nop,nop,TS val 3627404785 ecr 3936325907], length 0
14:56:51.559821 84:c1:c1:7d:46:9b (oui Unknown) > c8:77:65:10:60:d5 (oui Unknown), ethertype 802.1Q (0x8100), length 70: vlan 835, p 2, ethertype IPv4, 216.58.206.67.80 > 88.42.111.65.46757: Flags [F.], seq 0, ack 1, win 721, options [nop,nop,TS val 2196152864 ecr 5357616], length 0
14:56:51.692480 84:c1:c1:7d:46:9b (oui Unknown) > c8:77:65:10:60:d5 (oui Unknown), ethertype 802.1Q (0x8100), length 70: vlan 835, p 2, ethertype IPv4, 216.58.198.4.443 > 88.42.111.65.41578: Flags [F.], seq 0, ack 1, win 272, options [nop,nop,TS val 3627405376 ecr 3936325907], length 0
14:56:52.524417 84:c1:c1:7d:46:9b (oui Unknown) > c8:77:65:10:60:d5 (oui Unknown), ethertype 802.1Q (0x8100), length 70: vlan 835, p 2, ethertype IPv4, 216.58.198.4.443 > 88.42.111.65.41578: Flags [F.], seq 0, ack 1, win 272, options [nop,nop,TS val 3627406208 ecr 3936325907], length 0
14:56:54.124375 84:c1:c1:7d:46:9b (oui Unknown) > c8:77:65:10:60:d5 (oui Unknown), ethertype 802.1Q (0x8100), length 70: vlan 835, p 2, ethertype IPv4, 216.58.198.4.443 > 88.42.111.65.41578: Flags [F.], seq 0, ack 1, win 272, options [nop,nop,TS val 3627407808 ecr 3936325907], length 0
14:56:54.137766 00:20:da:86:23:75 (oui Unknown) > Broadcast, ethertype 802.1Q (0x8100), length 36: vlan 835, p 0, ethertype PPPoE D, PPPoE PADI [Service-Name] [Host-Uniq 0x0000130C]
14:56:56.538050 84:c1:c1:7d:46:9b (oui Unknown) > c8:77:65:10:60:d5 (oui Unknown), ethertype 802.1Q (0x8100), length 199: vlan 835, p 2, ethertype IPv4, 64.233.162.95.443 > 88.42.111.65.42708: Flags [FP.], seq 4149094897:4149095026, ack 3087673643, win 281, options [nop,nop,TS val 3367496698 ecr 25331395], length 129
14:56:57.261021 84:c1:c1:7d:46:9b (oui Unknown) > c8:77:65:10:60:d5 (oui Unknown), ethertype 802.1Q (0x8100), length 70: vlan 835, p 2, ethertype IPv4, 216.58.198.4.443 > 88.42.111.65.41578: Flags [F.], seq 0, ack 1, win 272, options [nop,nop,TS val 3627410944 ecr 3936325907], length 0
14:56:59.381786 00:20:da:86:23:75 (oui Unknown) > 33:33:00:00:00:16 (oui Unknown), ethertype IPv6 (0x86dd), length 130: :: > ff02::16: HBH ICMP6, multicast listener report v2, 3 group record(s), length 68
14:56:59.425823 00:20:da:86:23:75 (oui Unknown) > 33:33:00:00:00:16 (oui Unknown), ethertype IPv6 (0x86dd), length 130: :: > ff02::16: HBH ICMP6, multicast listener report v2, 3 group record(s), length 68
14:56:59.437820 00:20:da:86:23:75 (oui Unknown) > 33:33:ff:86:23:75 (oui Unknown), ethertype IPv6 (0x86dd), length 86: :: > ff02::1:ff86:2375: ICMP6, neighbor solicitation, who has fe80::220:daff:fe86:2375, length 32
14:56:59.785735 00:20:da:86:23:75 (oui Unknown) > Broadcast, ethertype 802.1Q (0x8100), length 36: vlan 835, p 0, ethertype PPPoE D, PPPoE PADI [Service-Name] [Host-Uniq 0x000013D1]
14:57:00.454169 00:20:da:86:23:75 (oui Unknown) > 33:33:00:00:00:16 (oui Unknown), ethertype IPv6 (0x86dd), length 130: fe80::220:daff:fe86:2375 > ff02::16: HBH ICMP6, multicast listener report v2, 3 group record(s), length 68
14:57:00.465734 00:20:da:86:23:75 (oui Unknown) > 33:33:00:00:00:16 (oui Unknown), ethertype IPv6 (0x86dd), length 90: fe80::220:daff:fe86:2375 > ff02::16: HBH ICMP6, multicast listener report v2, 1 group record(s), length 28
14:57:00.869761 00:20:da:86:23:75 (oui Unknown) > 33:33:00:00:00:16 (oui Unknown), ethertype IPv6 (0x86dd), length 90: fe80::220:daff:fe86:2375 > ff02::16: HBH ICMP6, multicast listener report v2, 1 group record(s), length 28
14:57:01.417712 00:20:da:86:23:75 (oui Unknown) > 33:33:00:00:00:16 (oui Unknown), ethertype IPv6 (0x86dd), length 130: fe80::220:daff:fe86:2375 > ff02::16: HBH ICMP6, multicast listener report v2, 3 group record(s), length 68
14:57:03.723793 84:c1:c1:7d:46:9b (oui Unknown) > c8:77:65:10:60:d5 (oui Unknown), ethertype 802.1Q (0x8100), length 70: vlan 835, p 2, ethertype IPv4, 216.58.198.4.443 > 88.42.111.65.41578: Flags [F.], seq 0, ack 1, win 272, options [nop,nop,TS val 3627417408 ecr 3936325907], length 0
14:57:04.789980 00:20:da:86:23:75 (oui Unknown) > Broadcast, ethertype 802.1Q (0x8100), length 36: vlan 835, p 0, ethertype PPPoE D, PPPoE PADI [Service-Name] [Host-Uniq 0x000013D1]
14:57:05.587013 84:c1:c1:7d:46:9b (oui Unknown) > c8:77:65:10:60:d5 (oui Unknown), ethertype 802.1Q (0x8100), length 62: vlan 835, p 2, ethertype IPv4, 162.142.125.82.21180 > 88.42.111.64.12104: Flags [S], seq 3269358874, win 1024, options [mss 1460], length 0
^C14:57:07.310297 84:c1:c1:7d:46:9b (oui Unknown) > c8:77:65:10:60:d5 (oui Unknown), ethertype 802.1Q (0x8100), length 62: vlan 835, p 2, ethertype IPv4, 193.163.125.74.56836 > 88.42.111.64.9997: Flags [S], seq 2151201600, win 14600, options [mss 1460], length 0