[ 1306.767767][T13023] netdevsim netdevsim378 eni378np1: renamed from eth0
[ 1306.776307][T13024] netdevsim netdevsim666 eni666np1: renamed from eth1
[ 1309.531124][T13010] Could not find device with ifindex 2000 in netnsfd 11
[ 1309.532793][T13010] Could not find netns with fd: 2000
[ 1309.533733][T13010] Cannot link a netdevsim to itself
[ 1309.534795][T13010] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).