[ 1230.516277][T11137] netdevsim netdevsim414 eni414np1: renamed from eth0
[ 1230.546933][T11136] netdevsim netdevsim623 eni623np1: renamed from eth1
[ 1233.922654][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1233.923670][T11129] Could not find netns with fd: 2000
[ 1233.924485][T11129] Cannot link a netdevsim to itself
[ 1233.932871][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).