[ 1217.550189][T11140] netdevsim netdevsim652 eni652np1: renamed from eth1
[ 1217.560517][T11139] netdevsim netdevsim423 eni423np1: renamed from eth0
[ 1220.687213][T11131] Could not find device with ifindex 2000 in netnsfd 11
[ 1220.687901][T11131] Could not find netns with fd: 2000
[ 1220.688510][T11131] Cannot link a netdevsim to itself
[ 1220.689195][T11131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).