[ 1199.788798][T12777] netdevsim netdevsim650 eni650np1: renamed from eth1
[ 1199.908719][T12780] netdevsim netdevsim388 eni388np1: renamed from eth0
[ 1202.626951][T12772] Could not find device with ifindex 2000 in netnsfd 11
[ 1202.628059][T12772] Could not find netns with fd: 2000
[ 1202.628895][T12772] Cannot link a netdevsim to itself
[ 1202.629937][T12772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).