[ 1339.382106][T13034] netdevsim netdevsim580 eni580np1: renamed from eth1
[ 1339.519937][T13038] netdevsim netdevsim462 eni462np1: renamed from eth0
[ 1342.105634][T13025] Could not find device with ifindex 2000 in netnsfd 11
[ 1342.107557][T13025] Could not find netns with fd: 2000
[ 1342.109520][T13025] Cannot link a netdevsim to itself
[ 1342.111417][T13025] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).