[  674.401162] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  674.411056] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  674.421041] br0: port 1(veth0) entered blocking state
[  674.421105] br0: port 1(veth0) entered disabled state
[  674.421172] veth0: entered allmulticast mode
[  674.421261] veth0: entered promiscuous mode
[  674.431656] br0: port 2(veth1) entered blocking state
[  674.431755] br0: port 2(veth1) entered disabled state
[  674.431819] veth1: entered allmulticast mode
[  674.431935] veth1: entered promiscuous mode
[  674.529946] br0: port 1(veth0) entered blocking state
[  674.530112] br0: port 1(veth0) entered forwarding state
[  674.530270] br0: port 2(veth1) entered blocking state
[  674.530329] br0: port 2(veth1) entered forwarding state
[  676.467915] bond0: (slave veth1): link status definitely up
[  676.468016] bond0: (slave veth1): making interface the new active one
[  676.468108] bond0: active interface up!
[  676.585351] veth1: left allmulticast mode
[  676.585422] veth1: left promiscuous mode
[  676.585490] br0: port 2(veth1) entered disabled state
[  676.585649] veth0: left allmulticast mode
[  676.585697] veth0: left promiscuous mode
[  676.585750] br0: port 1(veth0) entered disabled state
[  676.599212] bond0: (slave veth1): Releasing backup interface
[  676.602135] bond0: (slave veth0): Releasing backup interface