[  839.079704][ T9310] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  839.166090][ T9311] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  839.252455][ T9312] br0: port 1(veth0) entered blocking state
[  839.252769][ T9312] br0: port 1(veth0) entered disabled state
[  839.253046][ T9312] veth0: entered allmulticast mode
[  839.254487][ T9312] veth0: entered promiscuous mode
[  839.336385][ T9313] br0: port 2(veth1) entered blocking state
[  839.336658][ T9313] br0: port 2(veth1) entered disabled state
[  839.336908][ T9313] veth1: entered allmulticast mode
[  839.338102][ T9313] veth1: entered promiscuous mode
[  840.203191][ T8440] br0: port 1(veth0) entered blocking state
[  840.203459][ T8440] br0: port 1(veth0) entered forwarding state
[  840.204627][ T8440] br0: port 2(veth1) entered blocking state
[  840.204862][ T8440] br0: port 2(veth1) entered forwarding state
[  842.057938][ T8674] bond0: (slave veth0): link status definitely up
[  842.058783][ T8674] bond0: (slave veth1): link status definitely up
[  842.059067][ T8674] bond0: (slave veth0): making interface the new active one
[  842.060367][ T8674] bond0: active interface up!
[  842.298049][ T5668] veth1: left allmulticast mode
[  842.298430][ T5668] veth1: left promiscuous mode
[  842.298905][ T5668] br0: port 2(veth1) entered disabled state
[  842.301189][ T5668] veth0: left allmulticast mode
[  842.301512][ T5668] veth0: left promiscuous mode
[  842.301951][ T5668] br0: port 1(veth0) entered disabled state
[  842.470738][ T5668] bond0: (slave veth1): Releasing backup interface
[  842.578779][ T5668] bond0: (slave veth0): Releasing backup interface
[  842.930525][ T5668] bond0 (unregistering): Released all slaves