[ 1233.322841][T11140] netdevsim netdevsim656 eni656np1: renamed from eth1
[ 1233.344701][T11142] netdevsim netdevsim479 eni479np1: renamed from eth0
[ 1236.616565][T11134] Could not find device with ifindex 2000 in netnsfd 11
[ 1236.617286][T11134] Could not find netns with fd: 2000
[ 1236.617859][T11134] Cannot link a netdevsim to itself
[ 1236.618564][T11134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).