[ 1350.765099][T12852] netdevsim netdevsim353 eni353np1: renamed from eth0
[ 1350.893085][T12855] netdevsim netdevsim586 eni586np1: renamed from eth1
[ 1353.633635][T12840] Could not find device with ifindex 2000 in netnsfd 11
[ 1353.635926][T12840] Could not find netns with fd: 2000
[ 1353.636851][T12840] Cannot link a netdevsim to itself
[ 1353.637990][T12840] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).