[ 1301.090396][T11134] netdevsim netdevsim767 eni767np1: renamed from eth1
[ 1301.111769][T11136] netdevsim netdevsim421 eni421np1: renamed from eth0
[ 1304.766749][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1304.767727][T11128] Could not find netns with fd: 2000
[ 1304.768402][T11128] Cannot link a netdevsim to itself
[ 1304.769196][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).