[ 1325.255568][T12865] netdevsim netdevsim426 eni426np1: renamed from eth0
[ 1325.422546][T12864] netdevsim netdevsim652 eni652np1: renamed from eth1
[ 1328.091516][T12852] Could not find device with ifindex 2000 in netnsfd 11
[ 1328.093185][T12852] Could not find netns with fd: 2000
[ 1328.094073][T12852] Cannot link a netdevsim to itself
[ 1328.095114][T12852] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).