[ 1318.793687][T12608] netdevsim netdevsim741 eni741np1: renamed from eth1
[ 1318.896763][T12611] netdevsim netdevsim489 eni489np1: renamed from eth0
[ 1321.527280][T12598] Could not find device with ifindex 2000 in netnsfd 11
[ 1321.528969][T12598] Could not find netns with fd: 2000
[ 1321.530415][T12598] Cannot link a netdevsim to itself
[ 1321.531962][T12598] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).