[ 1260.891411][T13056] netdevsim netdevsim391 eni391np1: renamed from eth0
[ 1260.919052][T13060] netdevsim netdevsim598 eni598np1: renamed from eth1
[ 1263.575090][T13046] Could not find device with ifindex 2000 in netnsfd 11
[ 1263.576780][T13046] Could not find netns with fd: 2000
[ 1263.578559][T13046] Cannot link a netdevsim to itself
[ 1263.580046][T13046] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).