[  857.853625][ T9630] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  857.950551][ T9631] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  858.030478][ T9632] br0: port 1(veth0) entered blocking state
[  858.030887][ T9632] br0: port 1(veth0) entered disabled state
[  858.041308][ T9632] veth0: entered allmulticast mode
[  858.042944][ T9632] veth0: entered promiscuous mode
[  858.128449][ T9633] br0: port 2(veth1) entered blocking state
[  858.128720][ T9633] br0: port 2(veth1) entered disabled state
[  858.128967][ T9633] veth1: entered allmulticast mode
[  858.130169][ T9633] veth1: entered promiscuous mode
[  859.010881][  T406] br0: port 1(veth0) entered blocking state
[  859.011251][  T406] br0: port 1(veth0) entered forwarding state
[  859.012164][  T406] br0: port 2(veth1) entered blocking state
[  859.012376][  T406] br0: port 2(veth1) entered forwarding state
[  860.803740][   T12] bond0: (slave veth0): link status definitely up
[  860.804320][   T12] bond0: (slave veth1): link status definitely up
[  860.804494][   T12] bond0: (slave veth0): making interface the new active one
[  860.805592][   T12] bond0: active interface up!
[  861.082783][   T12] veth1: left allmulticast mode
[  861.083042][   T12] veth1: left promiscuous mode
[  861.083394][   T12] br0: port 2(veth1) entered disabled state
[  861.084661][   T12] veth0: left allmulticast mode
[  861.084873][   T12] veth0: left promiscuous mode
[  861.085174][   T12] br0: port 1(veth0) entered disabled state
[  861.258074][   T12] bond0: (slave veth1): Releasing backup interface
[  861.508753][   T12] bond0: (slave veth0): Releasing backup interface
[  861.928392][   T12] bond0 (unregistering): Released all slaves