[  875.624321][ T9519] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  875.760731][ T9520] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  875.845152][ T9521] br0: port 1(veth0) entered blocking state
[  875.845422][ T9521] br0: port 1(veth0) entered disabled state
[  875.845678][ T9521] veth0: entered allmulticast mode
[  875.846934][ T9521] veth0: entered promiscuous mode
[  875.943391][ T9522] br0: port 2(veth1) entered blocking state
[  875.943745][ T9522] br0: port 2(veth1) entered disabled state
[  875.944061][ T9522] veth1: entered allmulticast mode
[  875.945506][ T9522] veth1: entered promiscuous mode
[  876.288785][ T8295] br0: port 1(veth0) entered blocking state
[  876.289169][ T8295] br0: port 1(veth0) entered forwarding state
[  876.290317][ T8295] br0: port 2(veth1) entered blocking state
[  876.290561][ T8295] br0: port 2(veth1) entered forwarding state
[  877.576558][ T8440] bond0: (slave veth1): link status definitely up
[  877.577007][ T8440] bond0: (slave veth1): making interface the new active one
[  877.586268][ T8440] bond0: active interface up!
[  877.846109][   T11] veth1: left allmulticast mode
[  877.846332][   T11] veth1: left promiscuous mode
[  877.846652][   T11] br0: port 2(veth1) entered disabled state
[  877.848838][   T11] veth0: left allmulticast mode
[  877.849018][   T11] veth0: left promiscuous mode
[  877.849354][   T11] br0: port 1(veth0) entered disabled state
[  877.988764][   T11] bond0: (slave veth1): Releasing backup interface
[  878.103105][   T11] bond0: (slave veth0): Releasing backup interface
[  878.516054][   T11] bond0 (unregistering): Released all slaves