[  821.933064][ T9527] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  822.069890][ T9528] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  822.187871][ T9529] br0: port 1(veth0) entered blocking state
[  822.188214][ T9529] br0: port 1(veth0) entered disabled state
[  822.188838][ T9529] veth0: entered allmulticast mode
[  822.190179][ T9529] veth0: entered promiscuous mode
[  822.275056][ T9530] br0: port 2(veth1) entered blocking state
[  822.275373][ T9530] br0: port 2(veth1) entered disabled state
[  822.275610][ T9530] veth1: entered allmulticast mode
[  822.276861][ T9530] veth1: entered promiscuous mode
[  822.621406][   T57] br0: port 1(veth0) entered blocking state
[  822.621781][   T57] br0: port 1(veth0) entered forwarding state
[  822.623333][   T57] br0: port 2(veth1) entered blocking state
[  822.623653][   T57] br0: port 2(veth1) entered forwarding state
[  823.876842][   T69] bond0: (slave veth1): link status definitely up
[  823.877235][   T69] bond0: (slave veth1): making interface the new active one
[  823.878434][   T69] bond0: active interface up!
[  824.170394][   T69] veth1: left allmulticast mode
[  824.170725][   T69] veth1: left promiscuous mode
[  824.171040][   T69] br0: port 2(veth1) entered disabled state
[  824.173647][   T69] veth0: left allmulticast mode
[  824.173826][   T69] veth0: left promiscuous mode
[  824.174110][   T69] br0: port 1(veth0) entered disabled state
[  824.317191][   T69] bond0: (slave veth1): Releasing backup interface
[  824.396826][   T69] bond0: (slave veth0): Releasing backup interface
[  824.816495][   T69] bond0 (unregistering): Released all slaves