[ 1035.582672][T12651] netdevsim netdevsim296 eni296np1: renamed from eth0
[ 1035.700173][T12652] netdevsim netdevsim745 eni745np1: renamed from eth1
[ 1037.524268][T12643] Could not find device with ifindex 2000 in netnsfd 11
[ 1037.525248][T12643] Could not find netns with fd: 2000
[ 1037.525972][T12643] Cannot link a netdevsim to itself
[ 1037.526790][T12643] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).