[  831.070078][ T9452] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  831.163726][ T9453] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  831.247595][ T9454] br0: port 1(veth0) entered blocking state
[  831.247893][ T9454] br0: port 1(veth0) entered disabled state
[  831.248155][ T9454] veth0: entered allmulticast mode
[  831.249414][ T9454] veth0: entered promiscuous mode
[  831.345603][ T9455] br0: port 2(veth1) entered blocking state
[  831.345943][ T9455] br0: port 2(veth1) entered disabled state
[  831.346310][ T9455] veth1: entered allmulticast mode
[  831.347996][ T9455] veth1: entered promiscuous mode
[  831.791568][ T5392] br0: port 1(veth0) entered blocking state
[  831.791858][ T5392] br0: port 1(veth0) entered forwarding state
[  831.792961][ T5392] br0: port 2(veth1) entered blocking state
[  831.793202][ T5392] br0: port 2(veth1) entered forwarding state
[  833.015130][ T5400] bond0: (slave veth1): link status definitely up
[  833.015560][ T5400] bond0: (slave veth1): making interface the new active one
[  833.016811][ T5400] bond0: active interface up!
[  833.253928][ T5400] veth1: left allmulticast mode
[  833.254249][ T5400] veth1: left promiscuous mode
[  833.254724][ T5400] br0: port 2(veth1) entered disabled state
[  833.257874][ T5400] veth0: left allmulticast mode
[  833.258103][ T5400] veth0: left promiscuous mode
[  833.258454][ T5400] br0: port 1(veth0) entered disabled state
[  833.417521][ T5400] bond0: (slave veth1): Releasing backup interface
[  833.534963][ T5400] bond0: (slave veth0): Releasing backup interface
[  833.904521][ T5400] bond0 (unregistering): Released all slaves