[ 1004.081932][T12127] netdevsim netdevsim350 eni350np1: renamed from eth0
[ 1004.183277][T12130] netdevsim netdevsim622 eni622np1: renamed from eth1
[ 1006.228840][T12453] Could not find device with ifindex 2000 in netnsfd 11
[ 1006.229832][T12453] Could not find netns with fd: 2000
[ 1006.230585][T12453] Cannot link a netdevsim to itself
[ 1006.231528][T12453] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).