[ 1223.488206][T11134] netdevsim netdevsim378 eni378np1: renamed from eth0
[ 1223.491498][T11133] netdevsim netdevsim674 eni674np1: renamed from eth1
[ 1226.818325][T11126] Could not find device with ifindex 2000 in netnsfd 11
[ 1226.819028][T11126] Could not find netns with fd: 2000
[ 1226.819590][T11126] Cannot link a netdevsim to itself
[ 1226.820239][T11126] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).