Request timed out error

For Developers
1 
ubus call network.interface dump
Command failed: Request timed out

How to reslove this problem?

2

tried replacing the filter ?

3

what filter ?

4
5

what device ?

6

docker.

/ # cat /etc/openwrt_release
DISTRIB_ID='OpenWrt'
DISTRIB_RELEASE='19.07.4'
DISTRIB_REVISION='r11208-ce6496d796'
DISTRIB_TARGET='x86/64'
DISTRIB_ARCH='x86_64'
DISTRIB_DESCRIPTION='OpenWrt 19.07.4 r11208-ce6496d796'
DISTRIB_TAINTS='no-all no-ipv6'
7

probably have to go DIY ....