[ 1229.659911][T12784] netdevsim netdevsim653 eni653np1: renamed from eth1
[ 1229.767600][T12785] netdevsim netdevsim264 eni264np1: renamed from eth0
[ 1232.181210][T12777] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.182415][T12777] Could not find netns with fd: 2000
[ 1232.183326][T12777] Cannot link a netdevsim to itself
[ 1232.184499][T12777] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).