[ 1235.130532][T12784] netdevsim netdevsim470 eni470np1: renamed from eth0
[ 1235.237684][T12782] netdevsim netdevsim651 eni651np1: renamed from eth1
[ 1237.961202][T12772] Could not find device with ifindex 2000 in netnsfd 11
[ 1237.963070][T12772] Could not find netns with fd: 2000
[ 1237.964532][T12772] Cannot link a netdevsim to itself
[ 1237.966434][T12772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).