[ 1037.065053][T12756] netdevsim netdevsim294 eni294np1: renamed from eth0
[ 1037.190507][T12754] netdevsim netdevsim655 eni655np1: renamed from eth1
[ 1039.043645][T12748] Could not find device with ifindex 2000 in netnsfd 11
[ 1039.044624][T12748] Could not find netns with fd: 2000
[ 1039.045379][T12748] Cannot link a netdevsim to itself
[ 1039.046222][T12748] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).