[ 1315.251641][T11145] netdevsim netdevsim538 eni538np1: renamed from eth1
[ 1315.344396][T11146] netdevsim netdevsim418 eni418np1: renamed from eth0
[ 1319.105602][T11138] Could not find device with ifindex 2000 in netnsfd 11
[ 1319.106372][T11138] Could not find netns with fd: 2000
[ 1319.107260][T11138] Cannot link a netdevsim to itself
[ 1319.107972][T11138] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).