[ 1354.226701][T12847] netdevsim netdevsim513 eni513np1: renamed from eth1
[ 1354.360767][T12850] netdevsim netdevsim267 eni267np1: renamed from eth0
[ 1357.158795][T12837] Could not find device with ifindex 2000 in netnsfd 11
[ 1357.161011][T12837] Could not find netns with fd: 2000
[ 1357.161972][T12837] Cannot link a netdevsim to itself
[ 1357.163095][T12837] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).