[   47.989521][  T654] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   48.016302][  T655] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   48.038862][  T656] br0: port 1(veth0) entered blocking state
[   48.039065][  T656] br0: port 1(veth0) entered disabled state
[   48.039270][  T656] veth0: entered allmulticast mode
[   48.040198][  T656] veth0: entered promiscuous mode
[   48.077219][  T657] br0: port 2(veth1) entered blocking state
[   48.077387][  T657] br0: port 2(veth1) entered disabled state
[   48.077543][  T657] veth1: entered allmulticast mode
[   48.078425][  T657] veth1: entered promiscuous mode
[   49.057180][   T37] br0: port 1(veth0) entered blocking state
[   49.057428][   T37] br0: port 1(veth0) entered forwarding state
[   49.058493][   T37] br0: port 2(veth1) entered blocking state
[   49.058683][   T37] br0: port 2(veth1) entered forwarding state
[   51.042055][   T12] bond0: (slave veth0): link status definitely up
[   51.042455][   T12] bond0: (slave veth1): link status definitely up
[   51.042584][   T12] bond0: (slave veth0): making interface the new active one
[   51.043307][   T12] bond0: active interface up!
[   51.172063][   T12] veth1: left allmulticast mode
[   51.172228][   T12] veth1: left promiscuous mode
[   51.172465][   T12] br0: port 2(veth1) entered disabled state
[   51.173398][   T12] veth0: left allmulticast mode
[   51.173518][   T12] veth0: left promiscuous mode
[   51.173705][   T12] br0: port 1(veth0) entered disabled state
[   51.213848][   T12] bond0: (slave veth1): Releasing backup interface
[   51.231906][   T12] bond0: (slave veth0): Releasing backup interface
[   51.274058][   T12] bond0 (unregistering): Released all slaves