[ 1336.087250][T12847] netdevsim netdevsim394 eni394np1: renamed from eth0
[ 1336.291126][T12850] netdevsim netdevsim713 eni713np1: renamed from eth1
[ 1338.920874][T12837] Could not find device with ifindex 2000 in netnsfd 11
[ 1338.923667][T12837] Could not find netns with fd: 2000
[ 1338.924817][T12837] Cannot link a netdevsim to itself
[ 1338.926000][T12837] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).