[ 1269.102385][T13053] netdevsim netdevsim641 eni641np1: renamed from eth1
[ 1269.108547][T13056] netdevsim netdevsim365 eni365np1: renamed from eth0
[ 1271.801244][T13043] Could not find device with ifindex 2000 in netnsfd 11
[ 1271.802405][T13043] Could not find netns with fd: 2000
[ 1271.803277][T13043] Cannot link a netdevsim to itself
[ 1271.804617][T13043] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).