[ 1326.148600][T12066] netdevsim netdevsim627 eni627np1: renamed from eth1
[ 1326.176469][T12067] netdevsim netdevsim501 eni501np1: renamed from eth0
[ 1329.959315][T12059] Could not find device with ifindex 2000 in netnsfd 11
[ 1329.960220][T12059] Could not find netns with fd: 2000
[ 1329.960896][T12059] Cannot link a netdevsim to itself
[ 1329.962048][T12059] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).