[  674.658985] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  674.668665] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  674.677487] br0: port 1(veth0) entered blocking state
[  674.677582] br0: port 1(veth0) entered disabled state
[  674.677642] veth0: entered allmulticast mode
[  674.677725] veth0: entered promiscuous mode
[  674.686094] br0: port 2(veth1) entered blocking state
[  674.686147] br0: port 2(veth1) entered disabled state
[  674.686189] veth1: entered allmulticast mode
[  674.686266] veth1: entered promiscuous mode
[  674.979913] br0: port 1(veth0) entered blocking state
[  674.979969] br0: port 1(veth0) entered forwarding state
[  674.980035] br0: port 2(veth1) entered blocking state
[  674.980077] br0: port 2(veth1) entered forwarding state
[  676.724923] bond0: (slave veth1): link status definitely up
[  676.725005] bond0: (slave veth1): making interface the new active one
[  676.725092] bond0: active interface up!
[  676.857042] veth1: left allmulticast mode
[  676.857129] veth1: left promiscuous mode
[  676.857183] br0: port 2(veth1) entered disabled state
[  676.857355] veth0: left allmulticast mode
[  676.857391] veth0: left promiscuous mode
[  676.857437] br0: port 1(veth0) entered disabled state
[  676.874195] bond0: (slave veth1): Releasing backup interface
[  676.877264] bond0: (slave veth0): Releasing backup interface