[ 1098.088771][ T9948] netdevsim netdevsim278 eni278np1: renamed from eth0
[ 1098.162390][ T9945] netdevsim netdevsim530 eni530np1: renamed from eth1
[ 1100.982900][ T9933] Could not find device with ifindex 2000 in netnsfd 11
[ 1100.984522][ T9933] Could not find netns with fd: 2000
[ 1100.985668][ T9933] Cannot link a netdevsim to itself
[ 1100.989271][ T9933] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).