[ 1298.004528][T12748] netdevsim netdevsim389 eni389np1: renamed from eth0
[ 1298.114264][T12745] netdevsim netdevsim642 eni642np1: renamed from eth1
[ 1300.679800][T12735] Could not find device with ifindex 2000 in netnsfd 11
[ 1300.682054][T12735] Could not find netns with fd: 2000
[ 1300.683027][T12735] Cannot link a netdevsim to itself
[ 1300.684169][T12735] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).