[ 798.206453][T14661] netdevsim netdevsim485 eni485np1: renamed from eth0 [ 798.226241][T14660] netdevsim netdevsim758 eni758np1: renamed from eth1 [ 798.912195][T14649] Could not find device with ifindex 2000 in netnsfd 11 [ 798.912955][T14649] Could not find netns with fd: 2000 [ 798.913579][T14649] Cannot link a netdevsim to itself [ 798.914486][T14649] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint). [ 800.390269][ C0] clocksource: Watchdog remote CPU 3 read timed out