[ 1226.266843][T11135] netdevsim netdevsim744 eni744np1: renamed from eth1
[ 1226.364860][T11136] netdevsim netdevsim389 eni389np1: renamed from eth0
[ 1229.772761][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.773474][T11128] Could not find netns with fd: 2000
[ 1229.773991][T11128] Cannot link a netdevsim to itself
[ 1229.774687][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).