[ 1054.881160][T12587] netdevsim netdevsim608 eni608np1: renamed from eth1
[ 1054.991714][T12586] netdevsim netdevsim374 eni374np1: renamed from eth0
[ 1056.714348][T12578] Could not find device with ifindex 2000 in netnsfd 11
[ 1056.715304][T12578] Could not find netns with fd: 2000
[ 1056.715952][T12578] Cannot link a netdevsim to itself
[ 1056.716723][T12578] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).