[ 1212.786528][T11142] netdevsim netdevsim470 eni470np1: renamed from eth0
[ 1212.895146][T11141] netdevsim netdevsim537 eni537np1: renamed from eth1
[ 1216.263855][T11134] Could not find device with ifindex 2000 in netnsfd 11
[ 1216.264550][T11134] Could not find netns with fd: 2000
[ 1216.265068][T11134] Cannot link a netdevsim to itself
[ 1216.265760][T11134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).