[  847.059592][ T9462] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  847.138172][ T9463] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  847.234052][ T9464] br0: port 1(veth0) entered blocking state
[  847.234355][ T9464] br0: port 1(veth0) entered disabled state
[  847.234645][ T9464] veth0: entered allmulticast mode
[  847.235858][ T9464] veth0: entered promiscuous mode
[  847.307959][ T9465] br0: port 2(veth1) entered blocking state
[  847.308309][ T9465] br0: port 2(veth1) entered disabled state
[  847.308606][ T9465] veth1: entered allmulticast mode
[  847.310135][ T9465] veth1: entered promiscuous mode
[  847.779683][ T8920] br0: port 1(veth0) entered blocking state
[  847.779999][ T8920] br0: port 1(veth0) entered forwarding state
[  847.781041][ T8920] br0: port 2(veth1) entered blocking state
[  847.781305][ T8920] br0: port 2(veth1) entered forwarding state
[  849.027571][ T8697] bond0: (slave veth1): link status definitely up
[  849.027955][ T8697] bond0: (slave veth1): making interface the new active one
[  849.029489][ T8697] bond0: active interface up!
[  849.456395][   T69] veth1: left allmulticast mode
[  849.456717][   T69] veth1: left promiscuous mode
[  849.457171][   T69] br0: port 2(veth1) entered disabled state
[  849.460414][   T69] veth0: left allmulticast mode
[  849.460703][   T69] veth0: left promiscuous mode
[  849.461144][   T69] br0: port 1(veth0) entered disabled state
[  849.626676][   T69] bond0: (slave veth1): Releasing backup interface
[  849.766639][   T69] bond0: (slave veth0): Releasing backup interface
[  850.145086][   T69] bond0 (unregistering): Released all slaves