[ 1262.317199][T12843] netdevsim netdevsim338 eni338np1: renamed from eth0
[ 1262.330829][T12845] netdevsim netdevsim522 eni522np1: renamed from eth1
[ 1264.899833][T12831] Could not find device with ifindex 2000 in netnsfd 11
[ 1264.902096][T12831] Could not find netns with fd: 2000
[ 1264.903307][T12831] Cannot link a netdevsim to itself
[ 1264.904393][T12831] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).