[  874.230829][ T9533] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.324359][ T9534] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.444157][ T9535] br0: port 1(veth0) entered blocking state
[  874.444550][ T9535] br0: port 1(veth0) entered disabled state
[  874.444811][ T9535] veth0: entered allmulticast mode
[  874.445994][ T9535] veth0: entered promiscuous mode
[  874.526975][ T9536] br0: port 2(veth1) entered blocking state
[  874.527427][ T9536] br0: port 2(veth1) entered disabled state
[  874.527820][ T9536] veth1: entered allmulticast mode
[  874.529840][ T9536] veth1: entered promiscuous mode
[  874.968729][ T3183] br0: port 1(veth0) entered blocking state
[  874.968976][ T3183] br0: port 1(veth0) entered forwarding state
[  874.969895][ T3183] br0: port 2(veth1) entered blocking state
[  874.970096][ T3183] br0: port 2(veth1) entered forwarding state
[  876.167636][   T69] bond0: (slave veth1): link status definitely up
[  876.168023][   T69] bond0: (slave veth1): making interface the new active one
[  876.169096][   T69] bond0: active interface up!
[  876.435684][ T8731] veth1: left allmulticast mode
[  876.435925][ T8731] veth1: left promiscuous mode
[  876.436277][ T8731] br0: port 2(veth1) entered disabled state
[  876.438416][ T8731] veth0: left allmulticast mode
[  876.438623][ T8731] veth0: left promiscuous mode
[  876.438949][ T8731] br0: port 1(veth0) entered disabled state
[  876.591347][ T8731] bond0: (slave veth1): Releasing backup interface
[  876.738884][ T8731] bond0: (slave veth0): Releasing backup interface
[  877.104626][ T8731] bond0 (unregistering): Released all slaves