[ 1241.347462][T12777] netdevsim netdevsim590 eni590np1: renamed from eth1
[ 1241.421662][T12780] netdevsim netdevsim297 eni297np1: renamed from eth0
[ 1243.854153][T12772] Could not find device with ifindex 2000 in netnsfd 11
[ 1243.855422][T12772] Could not find netns with fd: 2000
[ 1243.856434][T12772] Cannot link a netdevsim to itself
[ 1243.857546][T12772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).