[  837.178794][ T9406] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  837.275087][ T9407] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  837.356915][ T9408] br0: port 1(veth0) entered blocking state
[  837.357245][ T9408] br0: port 1(veth0) entered disabled state
[  837.357528][ T9408] veth0: entered allmulticast mode
[  837.358819][ T9408] veth0: entered promiscuous mode
[  837.455863][ T9409] br0: port 2(veth1) entered blocking state
[  837.456126][ T9409] br0: port 2(veth1) entered disabled state
[  837.456391][ T9409] veth1: entered allmulticast mode
[  837.457592][ T9409] veth1: entered promiscuous mode
[  837.845977][ T9101] br0: port 1(veth0) entered blocking state
[  837.846256][ T9101] br0: port 1(veth0) entered forwarding state
[  837.847214][ T9101] br0: port 2(veth1) entered blocking state
[  837.847440][ T9101] br0: port 2(veth1) entered forwarding state
[  839.109776][ T8357] bond0: (slave veth1): link status definitely up
[  839.110481][ T8357] bond0: (slave veth1): making interface the new active one
[  839.112039][ T8357] bond0: active interface up!
[  839.615235][ T8357] veth1: left allmulticast mode
[  839.615438][ T8357] veth1: left promiscuous mode
[  839.615723][ T8357] br0: port 2(veth1) entered disabled state
[  839.617849][ T8357] veth0: left allmulticast mode
[  839.618049][ T8357] veth0: left promiscuous mode
[  839.618393][ T8357] br0: port 1(veth0) entered disabled state
[  839.796246][ T8357] bond0: (slave veth1): Releasing backup interface
[  839.965636][ T8357] bond0: (slave veth0): Releasing backup interface
[  840.339496][ T8357] bond0 (unregistering): Released all slaves