[ 763.310304][T14615] netdevsim netdevsim314 eni314np1: renamed from eth0 [ 763.331515][T14617] netdevsim netdevsim543 eni543np1: renamed from eth1 [ 763.903542][T14603] Could not find device with ifindex 2000 in netnsfd 11 [ 763.904125][T14603] Could not find netns with fd: 2000 [ 763.904493][T14603] Cannot link a netdevsim to itself [ 763.904944][T14603] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint). [ 765.386874][ C0] clocksource: Watchdog remote CPU 1 read timed out