[ 1289.719215][T13031] netdevsim netdevsim381 eni381np1: renamed from eth0
[ 1289.845181][T13032] netdevsim netdevsim634 eni634np1: renamed from eth1
[ 1292.408840][T13019] Could not find device with ifindex 2000 in netnsfd 11
[ 1292.411306][T13019] Could not find netns with fd: 2000
[ 1292.412981][T13019] Cannot link a netdevsim to itself
[ 1292.414746][T13019] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).