[  864.894192][ T9558] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  864.984676][ T9559] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  865.076090][ T9560] br0: port 1(veth0) entered blocking state
[  865.076535][ T9560] br0: port 1(veth0) entered disabled state
[  865.076881][ T9560] veth0: entered allmulticast mode
[  865.078873][ T9560] veth0: entered promiscuous mode
[  865.166065][ T9561] br0: port 2(veth1) entered blocking state
[  865.166374][ T9561] br0: port 2(veth1) entered disabled state
[  865.166660][ T9561] veth1: entered allmulticast mode
[  865.168718][ T9561] veth1: entered promiscuous mode
[  865.624843][   T38] br0: port 1(veth0) entered blocking state
[  865.625163][   T38] br0: port 1(veth0) entered forwarding state
[  865.626348][   T38] br0: port 2(veth1) entered blocking state
[  865.626570][   T38] br0: port 2(veth1) entered forwarding state
[  866.879445][  T257] bond0: (slave veth1): link status definitely up
[  866.879995][  T257] bond0: (slave veth1): making interface the new active one
[  866.881616][  T257] bond0: active interface up!
[  867.230284][  T257] veth1: left allmulticast mode
[  867.230619][  T257] veth1: left promiscuous mode
[  867.231096][  T257] br0: port 2(veth1) entered disabled state
[  867.234613][  T257] veth0: left allmulticast mode
[  867.235014][  T257] veth0: left promiscuous mode
[  867.235480][  T257] br0: port 1(veth0) entered disabled state
[  867.397556][  T257] bond0: (slave veth1): Releasing backup interface
[  867.616711][  T257] bond0: (slave veth0): Releasing backup interface
[  868.040533][  T257] bond0 (unregistering): Released all slaves