[ 1238.208649][T11129] netdevsim netdevsim284 eni284np1: renamed from eth0
[ 1238.310548][T11127] netdevsim netdevsim683 eni683np1: renamed from eth1
[ 1241.521337][T11121] Could not find device with ifindex 2000 in netnsfd 11
[ 1241.522226][T11121] Could not find netns with fd: 2000
[ 1241.522793][T11121] Cannot link a netdevsim to itself
[ 1241.523451][T11121] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).