[ 1239.093205][T11139] netdevsim netdevsim440 eni440np1: renamed from eth0
[ 1239.187341][T11138] netdevsim netdevsim529 eni529np1: renamed from eth1
[ 1242.633807][T11131] Could not find device with ifindex 2000 in netnsfd 11
[ 1242.634618][T11131] Could not find netns with fd: 2000
[ 1242.635184][T11131] Cannot link a netdevsim to itself
[ 1242.635834][T11131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).