[  840.002317][ T9303] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  840.096807][ T9304] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  840.183496][ T9305] br0: port 1(veth0) entered blocking state
[  840.183770][ T9305] br0: port 1(veth0) entered disabled state
[  840.184045][ T9305] veth0: entered allmulticast mode
[  840.185211][ T9305] veth0: entered promiscuous mode
[  840.304683][ T9306] br0: port 2(veth1) entered blocking state
[  840.304968][ T9306] br0: port 2(veth1) entered disabled state
[  840.305216][ T9306] veth1: entered allmulticast mode
[  840.306386][ T9306] veth1: entered promiscuous mode
[  840.742989][ T5329] br0: port 1(veth0) entered blocking state
[  840.743249][ T5329] br0: port 1(veth0) entered forwarding state
[  840.744223][ T5329] br0: port 2(veth1) entered blocking state
[  840.744477][ T5329] br0: port 2(veth1) entered forwarding state
[  841.926909][   T11] bond0: (slave veth1): link status definitely up
[  841.927295][   T11] bond0: (slave veth1): making interface the new active one
[  841.928516][   T11] bond0: active interface up!
[  842.373867][ T8473] veth1: left allmulticast mode
[  842.374155][ T8473] veth1: left promiscuous mode
[  842.374671][ T8473] br0: port 2(veth1) entered disabled state
[  842.378572][ T8473] veth0: left allmulticast mode
[  842.378848][ T8473] veth0: left promiscuous mode
[  842.379261][ T8473] br0: port 1(veth0) entered disabled state
[  842.535106][ T8473] bond0: (slave veth1): Releasing backup interface
[  842.719900][ T8473] bond0: (slave veth0): Releasing backup interface
[  843.152538][ T8473] bond0 (unregistering): Released all slaves