[ 1230.890510][T13056] netdevsim netdevsim327 eni327np1: renamed from eth0
[ 1230.953087][T13053] netdevsim netdevsim672 eni672np1: renamed from eth1
[ 1233.596559][T13043] Could not find device with ifindex 2000 in netnsfd 11
[ 1233.597814][T13043] Could not find netns with fd: 2000
[ 1233.598726][T13043] Cannot link a netdevsim to itself
[ 1233.609393][T13043] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).