[ 800.093556][T14573] netdevsim netdevsim303 eni303np1: renamed from eth0 [ 800.106763][T14575] netdevsim netdevsim659 eni659np1: renamed from eth1 [ 800.692602][T14561] Could not find device with ifindex 2000 in netnsfd 11 [ 800.693503][T14561] Could not find netns with fd: 2000 [ 800.694192][T14561] Cannot link a netdevsim to itself [ 800.695523][T14561] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint). [ 802.396579][ C0] clocksource: Watchdog remote CPU 3 read timed out