[  868.679302][ T9799] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.761465][ T9800] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.845816][ T9801] br0: port 1(veth0) entered blocking state
[  868.846091][ T9801] br0: port 1(veth0) entered disabled state
[  868.846374][ T9801] veth0: entered allmulticast mode
[  868.847813][ T9801] veth0: entered promiscuous mode
[  868.954013][ T9802] br0: port 2(veth1) entered blocking state
[  868.954513][ T9802] br0: port 2(veth1) entered disabled state
[  868.954896][ T9802] veth1: entered allmulticast mode
[  868.956892][ T9802] veth1: entered promiscuous mode
[  869.399871][   T85] br0: port 1(veth0) entered blocking state
[  869.400114][   T85] br0: port 1(veth0) entered forwarding state
[  869.401090][   T85] br0: port 2(veth1) entered blocking state
[  869.401333][   T85] br0: port 2(veth1) entered forwarding state
[  870.608756][ T5907] bond0: (slave veth1): link status definitely up
[  870.609332][ T5907] bond0: (slave veth1): making interface the new active one
[  870.610890][ T5907] bond0: active interface up!
[  871.075960][ T5907] veth1: left allmulticast mode
[  871.076324][ T5907] veth1: left promiscuous mode
[  871.076730][ T5907] br0: port 2(veth1) entered disabled state
[  871.079480][ T5907] veth0: left allmulticast mode
[  871.079730][ T5907] veth0: left promiscuous mode
[  871.080062][ T5907] br0: port 1(veth0) entered disabled state
[  871.227843][ T5907] bond0: (slave veth1): Releasing backup interface
[  871.365787][ T5907] bond0: (slave veth0): Releasing backup interface
[  871.714326][ T5907] bond0 (unregistering): Released all slaves