[ 1017.161611][T12651] netdevsim netdevsim364 eni364np1: renamed from eth0
[ 1017.264756][T12649] netdevsim netdevsim642 eni642np1: renamed from eth1
[ 1019.018455][T12643] Could not find device with ifindex 2000 in netnsfd 11
[ 1019.019412][T12643] Could not find netns with fd: 2000
[ 1019.020082][T12643] Cannot link a netdevsim to itself
[ 1019.020881][T12643] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).