[ 1301.711825][T13018] netdevsim netdevsim336 eni336np1: renamed from eth0
[ 1301.840348][T13017] netdevsim netdevsim738 eni738np1: renamed from eth1
[ 1304.609933][T13005] Could not find device with ifindex 2000 in netnsfd 11
[ 1304.612488][T13005] Could not find netns with fd: 2000
[ 1304.613941][T13005] Cannot link a netdevsim to itself
[ 1304.615610][T13005] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).