[ 1218.608791][T11128] netdevsim netdevsim387 eni387np1: renamed from eth0
[ 1218.716474][T11129] netdevsim netdevsim717 eni717np1: renamed from eth1
[ 1221.845640][T11122] Could not find device with ifindex 2000 in netnsfd 11
[ 1221.846324][T11122] Could not find netns with fd: 2000
[ 1221.846889][T11122] Cannot link a netdevsim to itself
[ 1221.847672][T11122] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).