[  873.539538][ T9560] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.638409][ T9561] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.726943][ T9562] br0: port 1(veth0) entered blocking state
[  873.727236][ T9562] br0: port 1(veth0) entered disabled state
[  873.727533][ T9562] veth0: entered allmulticast mode
[  873.728762][ T9562] veth0: entered promiscuous mode
[  873.813916][ T9563] br0: port 2(veth1) entered blocking state
[  873.814196][ T9563] br0: port 2(veth1) entered disabled state
[  873.814464][ T9563] veth1: entered allmulticast mode
[  873.815673][ T9563] veth1: entered promiscuous mode
[  874.667145][   T45] br0: port 1(veth0) entered blocking state
[  874.667498][   T45] br0: port 1(veth0) entered forwarding state
[  874.668741][   T45] br0: port 2(veth1) entered blocking state
[  874.668970][   T45] br0: port 2(veth1) entered forwarding state
[  876.522872][ T8697] bond0: (slave veth0): link status definitely up
[  876.523662][ T8697] bond0: (slave veth1): link status definitely up
[  876.523896][ T8697] bond0: (slave veth0): making interface the new active one
[  876.525545][ T8697] bond0: active interface up!
[  876.849318][ T8697] veth1: left allmulticast mode
[  876.849556][ T8697] veth1: left promiscuous mode
[  876.849941][ T8697] br0: port 2(veth1) entered disabled state
[  876.852058][ T8697] veth0: left allmulticast mode
[  876.852323][ T8697] veth0: left promiscuous mode
[  876.852720][ T8697] br0: port 1(veth0) entered disabled state
[  877.035066][ T8697] bond0: (slave veth1): Releasing backup interface
[  877.149855][ T8697] bond0: (slave veth0): Releasing backup interface
[  877.509315][ T8697] bond0 (unregistering): Released all slaves