[ 1304.905551][T12853] netdevsim netdevsim428 eni428np1: renamed from eth0
[ 1304.911625][T12851] netdevsim netdevsim627 eni627np1: renamed from eth1
[ 1307.659388][T12840] Could not find device with ifindex 2000 in netnsfd 11
[ 1307.661666][T12840] Could not find netns with fd: 2000
[ 1307.662741][T12840] Cannot link a netdevsim to itself
[ 1307.663886][T12840] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).