[ 1029.036374][T12752] netdevsim netdevsim629 eni629np1: renamed from eth1
[ 1029.142816][T12755] netdevsim netdevsim334 eni334np1: renamed from eth0
[ 1030.913142][T12747] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.914161][T12747] Could not find netns with fd: 2000
[ 1030.914920][T12747] Cannot link a netdevsim to itself
[ 1030.915768][T12747] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).