[  830.685279][ T9295] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  830.765140][ T9296] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  830.855827][ T9297] br0: port 1(veth0) entered blocking state
[  830.856117][ T9297] br0: port 1(veth0) entered disabled state
[  830.856411][ T9297] veth0: entered allmulticast mode
[  830.857632][ T9297] veth0: entered promiscuous mode
[  830.955985][ T9298] br0: port 2(veth1) entered blocking state
[  830.956291][ T9298] br0: port 2(veth1) entered disabled state
[  830.956541][ T9298] veth1: entered allmulticast mode
[  830.957713][ T9298] veth1: entered promiscuous mode
[  831.417179][   T71] br0: port 1(veth0) entered blocking state
[  831.417485][   T71] br0: port 1(veth0) entered forwarding state
[  831.418466][   T71] br0: port 2(veth1) entered blocking state
[  831.418685][   T71] br0: port 2(veth1) entered forwarding state
[  832.640835][ T8659] bond0: (slave veth1): link status definitely up
[  832.641220][ T8659] bond0: (slave veth1): making interface the new active one
[  832.642230][ T8659] bond0: active interface up!
[  832.963018][ T8659] veth1: left allmulticast mode
[  832.963518][ T8659] veth1: left promiscuous mode
[  832.963853][ T8659] br0: port 2(veth1) entered disabled state
[  832.965600][ T8659] veth0: left allmulticast mode
[  832.965843][ T8659] veth0: left promiscuous mode
[  832.966125][ T8659] br0: port 1(veth0) entered disabled state
[  833.146721][ T8659] bond0: (slave veth1): Releasing backup interface
[  833.254715][ T8659] bond0: (slave veth0): Releasing backup interface
[  833.608121][ T8659] bond0 (unregistering): Released all slaves