[   37.349363][  T496] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   37.449818][  T497] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   37.541806][  T498] br0: port 1(veth0) entered blocking state
[   37.542183][  T498] br0: port 1(veth0) entered disabled state
[   37.542574][  T498] veth0: entered allmulticast mode
[   37.545096][  T498] veth0: entered promiscuous mode
[   37.632929][  T499] br0: port 2(veth1) entered blocking state
[   37.633219][  T499] br0: port 2(veth1) entered disabled state
[   37.633483][  T499] veth1: entered allmulticast mode
[   37.634642][  T499] veth1: entered promiscuous mode
[   38.317053][   T39] br0: port 1(veth0) entered blocking state
[   38.317453][   T39] br0: port 1(veth0) entered forwarding state
[   38.319038][   T39] br0: port 2(veth1) entered blocking state
[   38.319312][   T39] br0: port 2(veth1) entered forwarding state
[   40.344172][  T240] bond0: (slave veth0): link status definitely up
[   40.344897][  T240] bond0: (slave veth1): link status definitely up
[   40.345190][  T240] bond0: (slave veth0): making interface the new active one
[   40.346255][  T240] bond0: active interface up!
[   40.866403][  T240] veth1: left allmulticast mode
[   40.866633][  T240] veth1: left promiscuous mode
[   40.866994][  T240] br0: port 2(veth1) entered disabled state
[   40.868745][  T240] veth0: left allmulticast mode
[   40.868937][  T240] veth0: left promiscuous mode
[   40.869235][  T240] br0: port 1(veth0) entered disabled state
[   41.043081][  T240] bond0: (slave veth1): Releasing backup interface
[   41.254039][  T240] bond0: (slave veth0): Releasing backup interface
[   41.471295][  T240] bond0 (unregistering): Released all slaves