[ 1223.284045][T11135] netdevsim netdevsim436 eni436np1: renamed from eth0
[ 1223.377612][T11134] netdevsim netdevsim524 eni524np1: renamed from eth1
[ 1226.691411][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1226.692170][T11128] Could not find netns with fd: 2000
[ 1226.692808][T11128] Cannot link a netdevsim to itself
[ 1226.693526][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).