[ 1308.562377][T12984] netdevsim netdevsim617 eni617np1: renamed from eth1
[ 1308.671752][T12982] netdevsim netdevsim406 eni406np1: renamed from eth0
[ 1311.318855][T12971] Could not find device with ifindex 2000 in netnsfd 11
[ 1311.321856][T12971] Could not find netns with fd: 2000
[ 1311.322807][T12971] Cannot link a netdevsim to itself
[ 1311.323931][T12971] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).