[ 1229.528439][T11141] netdevsim netdevsim277 eni277np1: renamed from eth0
[ 1229.551721][T11142] netdevsim netdevsim732 eni732np1: renamed from eth1
[ 1232.842593][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.843385][T11135] Could not find netns with fd: 2000
[ 1232.843971][T11135] Cannot link a netdevsim to itself
[ 1232.844701][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).