[ 1240.410481][T12692] netdevsim netdevsim493 eni493np1: renamed from eth0
[ 1240.541315][T12689] netdevsim netdevsim578 eni578np1: renamed from eth1
[ 1243.181174][T12679] Could not find device with ifindex 2000 in netnsfd 11
[ 1243.183163][T12679] Could not find netns with fd: 2000
[ 1243.194824][T12679] Cannot link a netdevsim to itself
[ 1243.196122][T12679] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).