[ 1015.828253][T12582] netdevsim netdevsim756 eni756np1: renamed from eth1
[ 1015.831304][T12632] netdevsim netdevsim323 eni323np1: renamed from eth0
[ 1017.928664][T12627] Could not find device with ifindex 2000 in netnsfd 11
[ 1017.929784][T12627] Could not find netns with fd: 2000
[ 1017.930555][T12627] Cannot link a netdevsim to itself
[ 1017.931502][T12627] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).