[ 1241.272092][T12611] netdevsim netdevsim367 eni367np1: renamed from eth0
[ 1241.358405][T12608] netdevsim netdevsim767 eni767np1: renamed from eth1
[ 1244.115857][T12599] Could not find device with ifindex 2000 in netnsfd 11
[ 1244.117014][T12599] Could not find netns with fd: 2000
[ 1244.117860][T12599] Cannot link a netdevsim to itself
[ 1244.121246][T12599] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).