[ 1242.219993][T11141] netdevsim netdevsim654 eni654np1: renamed from eth1
[ 1242.241102][T11143] netdevsim netdevsim379 eni379np1: renamed from eth0
[ 1245.491046][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1245.491741][T11135] Could not find netns with fd: 2000
[ 1245.492297][T11135] Cannot link a netdevsim to itself
[ 1245.492970][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).