[ 1216.432034][T11143] netdevsim netdevsim441 eni441np1: renamed from eth0
[ 1216.526844][T11141] netdevsim netdevsim583 eni583np1: renamed from eth1
[ 1219.816999][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1219.817890][T11135] Could not find netns with fd: 2000
[ 1219.818691][T11135] Cannot link a netdevsim to itself
[ 1219.819432][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).