[  828.819499][ T9156] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  828.906152][ T9157] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  828.984333][ T9158] br0: port 1(veth0) entered blocking state
[  828.984655][ T9158] br0: port 1(veth0) entered disabled state
[  828.984896][ T9158] veth0: entered allmulticast mode
[  828.986072][ T9158] veth0: entered promiscuous mode
[  829.068416][ T9159] br0: port 2(veth1) entered blocking state
[  829.068706][ T9159] br0: port 2(veth1) entered disabled state
[  829.068957][ T9159] veth1: entered allmulticast mode
[  829.070869][ T9159] veth1: entered promiscuous mode
[  829.552093][ T8730] br0: port 1(veth0) entered blocking state
[  829.552539][ T8730] br0: port 1(veth0) entered forwarding state
[  829.554003][ T8730] br0: port 2(veth1) entered blocking state
[  829.554356][ T8730] br0: port 2(veth1) entered forwarding state
[  830.809678][   T68] bond0: (slave veth1): link status definitely up
[  830.810114][   T68] bond0: (slave veth1): making interface the new active one
[  830.811306][   T68] bond0: active interface up!
[  831.061792][ T8650] veth1: left allmulticast mode
[  831.061999][ T8650] veth1: left promiscuous mode
[  831.062304][ T8650] br0: port 2(veth1) entered disabled state
[  831.064196][ T8650] veth0: left allmulticast mode
[  831.064494][ T8650] veth0: left promiscuous mode
[  831.064773][ T8650] br0: port 1(veth0) entered disabled state
[  831.224869][ T8650] bond0: (slave veth1): Releasing backup interface
[  831.432951][ T8650] bond0: (slave veth0): Releasing backup interface
[  831.851754][ T8650] bond0 (unregistering): Released all slaves