[ 1213.908305][T11146] netdevsim netdevsim443 eni443np1: renamed from eth0
[ 1213.917253][T11145] netdevsim netdevsim522 eni522np1: renamed from eth1
[ 1217.377885][T11138] Could not find device with ifindex 2000 in netnsfd 11
[ 1217.378824][T11138] Could not find netns with fd: 2000
[ 1217.379502][T11138] Cannot link a netdevsim to itself
[ 1217.380212][T11138] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).