[ 1477.672687][T12603] netdevsim netdevsim435 eni435np1: renamed from eth0
[ 1477.776816][T12601] netdevsim netdevsim726 eni726np1: renamed from eth1
[ 1481.522072][T12595] Could not find device with ifindex 2000 in netnsfd 11
[ 1481.522952][T12595] Could not find netns with fd: 2000
[ 1481.523654][T12595] Cannot link a netdevsim to itself
[ 1481.524519][T12595] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).