[ 1365.321049][T12957] netdevsim netdevsim432 eni432np1: renamed from eth0
[ 1365.382002][T12954] netdevsim netdevsim617 eni617np1: renamed from eth1
[ 1369.007895][T12945] Could not find device with ifindex 2000 in netnsfd 11
[ 1369.009777][T12945] Could not find netns with fd: 2000
[ 1369.025013][T12945] Cannot link a netdevsim to itself
[ 1369.027379][T12945] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).