[  871.886961][ T9529] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.987990][ T9530] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.061841][ T9531] br0: port 1(veth0) entered blocking state
[  872.062115][ T9531] br0: port 1(veth0) entered disabled state
[  872.062373][ T9531] veth0: entered allmulticast mode
[  872.064494][ T9531] veth0: entered promiscuous mode
[  872.168153][ T9532] br0: port 2(veth1) entered blocking state
[  872.168925][ T9532] br0: port 2(veth1) entered disabled state
[  872.176227][ T9532] veth1: entered allmulticast mode
[  872.177474][ T9532] veth1: entered promiscuous mode
[  872.961932][   T45] br0: port 1(veth0) entered blocking state
[  872.962203][   T45] br0: port 1(veth0) entered forwarding state
[  872.963171][   T45] br0: port 2(veth1) entered blocking state
[  872.963503][   T45] br0: port 2(veth1) entered forwarding state
[  874.888829][ T8659] bond0: (slave veth0): link status definitely up
[  874.889435][ T8659] bond0: (slave veth1): link status definitely up
[  874.889710][ T8659] bond0: (slave veth0): making interface the new active one
[  874.890898][ T8659] bond0: active interface up!
[  875.170013][ T8659] veth1: left allmulticast mode
[  875.170322][ T8659] veth1: left promiscuous mode
[  875.170826][ T8659] br0: port 2(veth1) entered disabled state
[  875.173183][ T8659] veth0: left allmulticast mode
[  875.173487][ T8659] veth0: left promiscuous mode
[  875.173908][ T8659] br0: port 1(veth0) entered disabled state
[  875.346093][ T8659] bond0: (slave veth1): Releasing backup interface
[  875.527870][ T8659] bond0: (slave veth0): Releasing backup interface
[  875.893848][ T8659] bond0 (unregistering): Released all slaves