[ 1231.826767][T12780] netdevsim netdevsim695 eni695np1: renamed from eth1
[ 1231.971771][T12782] netdevsim netdevsim415 eni415np1: renamed from eth0
[ 1234.807055][T12769] Could not find device with ifindex 2000 in netnsfd 11
[ 1234.808330][T12769] Could not find netns with fd: 2000
[ 1234.809276][T12769] Cannot link a netdevsim to itself
[ 1234.810541][T12769] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).