[ 1319.747685][T12059] netdevsim netdevsim272 eni272np1: renamed from eth0
[ 1319.770231][T12057] netdevsim netdevsim695 eni695np1: renamed from eth1
[ 1323.236603][T12051] Could not find device with ifindex 2000 in netnsfd 11
[ 1323.237323][T12051] Could not find netns with fd: 2000
[ 1323.237890][T12051] Cannot link a netdevsim to itself
[ 1323.243262][T12051] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).