[ 1242.299691][T12791] netdevsim netdevsim715 eni715np1: renamed from eth1
[ 1242.381660][T12792] netdevsim netdevsim440 eni440np1: renamed from eth0
[ 1245.074324][T12779] Could not find device with ifindex 2000 in netnsfd 11
[ 1245.075618][T12779] Could not find netns with fd: 2000
[ 1245.076572][T12779] Cannot link a netdevsim to itself
[ 1245.077712][T12779] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).