[  677.253562] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  677.263924] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  677.274113] br0: port 1(veth0) entered blocking state
[  677.274210] br0: port 1(veth0) entered disabled state
[  677.274290] veth0: entered allmulticast mode
[  677.274418] veth0: entered promiscuous mode
[  677.284204] br0: port 2(veth1) entered blocking state
[  677.284310] br0: port 2(veth1) entered disabled state
[  677.284388] veth1: entered allmulticast mode
[  677.284571] veth1: entered promiscuous mode
[  678.259512] br0: port 1(veth0) entered blocking state
[  678.259701] br0: port 1(veth0) entered forwarding state
[  678.259810] br0: port 2(veth1) entered blocking state
[  678.259868] br0: port 2(veth1) entered forwarding state
[  680.308512] bond0: (slave veth0): link status definitely up
[  680.308637] bond0: (slave veth1): link status definitely up
[  680.308685] bond0: (slave veth0): making interface the new active one
[  680.308754] bond0: active interface up!
[  680.349027] veth1: left allmulticast mode
[  680.349103] veth1: left promiscuous mode
[  680.349166] br0: port 2(veth1) entered disabled state
[  680.349297] veth0: left allmulticast mode
[  680.349342] veth0: left promiscuous mode
[  680.349389] br0: port 1(veth0) entered disabled state
[  680.367779] bond0: (slave veth1): Releasing backup interface
[  680.370711] bond0: (slave veth0): Releasing backup interface
[  680.395782] bond0 (unregistering): Released all slaves