[ 1312.676584][T12848] netdevsim netdevsim589 eni589np1: renamed from eth1
[ 1312.771110][T12847] netdevsim netdevsim271 eni271np1: renamed from eth0
[ 1315.468942][T12834] Could not find device with ifindex 2000 in netnsfd 11
[ 1315.480850][T12834] Could not find netns with fd: 2000
[ 1315.484014][T12834] Cannot link a netdevsim to itself
[ 1315.495298][T12834] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).