[ 1046.254191][T12482] netdevsim netdevsim586 eni586np1: renamed from eth1
[ 1046.367698][T12483] netdevsim netdevsim305 eni305np1: renamed from eth0
[ 1048.489473][T12475] Could not find device with ifindex 2000 in netnsfd 11
[ 1048.490551][T12475] Could not find netns with fd: 2000
[ 1048.491485][T12475] Cannot link a netdevsim to itself
[ 1048.492250][T12475] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).