[ 1033.735197][T12483] netdevsim netdevsim291 eni291np1: renamed from eth0
[ 1033.850285][T12481] netdevsim netdevsim530 eni530np1: renamed from eth1
[ 1035.960649][T12475] Could not find device with ifindex 2000 in netnsfd 11
[ 1035.962047][T12475] Could not find netns with fd: 2000
[ 1035.962930][T12475] Cannot link a netdevsim to itself
[ 1035.963880][T12475] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).