[ 1031.078245][T12728] netdevsim netdevsim366 eni366np1: renamed from eth0
[ 1031.132255][T12680] netdevsim netdevsim764 eni764np1: renamed from eth1
[ 1033.061699][T12724] Could not find device with ifindex 2000 in netnsfd 11
[ 1033.062787][T12724] Could not find netns with fd: 2000
[ 1033.063545][T12724] Cannot link a netdevsim to itself
[ 1033.064370][T12724] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).