[ 1235.885144][T11142] netdevsim netdevsim386 eni386np1: renamed from eth0
[ 1235.906028][T11140] netdevsim netdevsim580 eni580np1: renamed from eth1
[ 1239.307740][T11134] Could not find device with ifindex 2000 in netnsfd 11
[ 1239.308547][T11134] Could not find netns with fd: 2000
[ 1239.309237][T11134] Cannot link a netdevsim to itself
[ 1239.315837][T11134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).