[  831.448541][ T9479] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  831.568214][ T9480] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  831.666967][ T9481] br0: port 1(veth0) entered blocking state
[  831.667734][ T9481] br0: port 1(veth0) entered disabled state
[  831.668087][ T9481] veth0: entered allmulticast mode
[  831.669451][ T9481] veth0: entered promiscuous mode
[  831.761182][ T9482] br0: port 2(veth1) entered blocking state
[  831.761537][ T9482] br0: port 2(veth1) entered disabled state
[  831.761855][ T9482] veth1: entered allmulticast mode
[  831.763117][ T9482] veth1: entered promiscuous mode
[  832.173811][ T4325] br0: port 1(veth0) entered blocking state
[  832.174081][ T4325] br0: port 1(veth0) entered forwarding state
[  832.175154][ T4325] br0: port 2(veth1) entered blocking state
[  832.175404][ T4325] br0: port 2(veth1) entered forwarding state
[  833.397888][ T8817] bond0: (slave veth1): link status definitely up
[  833.398477][ T8817] bond0: (slave veth1): making interface the new active one
[  833.399736][ T8817] bond0: active interface up!
[  833.889941][ T8817] veth1: left allmulticast mode
[  833.890217][ T8817] veth1: left promiscuous mode
[  833.890634][ T8817] br0: port 2(veth1) entered disabled state
[  833.893599][ T8817] veth0: left allmulticast mode
[  833.893811][ T8817] veth0: left promiscuous mode
[  833.894130][ T8817] br0: port 1(veth0) entered disabled state
[  834.046129][ T8817] bond0: (slave veth1): Releasing backup interface
[  834.216935][ T8817] bond0: (slave veth0): Releasing backup interface
[  834.588532][ T8817] bond0 (unregistering): Released all slaves