[ 1424.675196][T12513] netdevsim netdevsim452 eni452np1: renamed from eth0
[ 1424.706086][T12512] netdevsim netdevsim733 eni733np1: renamed from eth1
[ 1428.310742][T12505] Could not find device with ifindex 2000 in netnsfd 11
[ 1428.311940][T12505] Could not find netns with fd: 2000
[ 1428.312963][T12505] Cannot link a netdevsim to itself
[ 1428.314176][T12505] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).