[  523.374579] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.387087] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.400935] br0: port 1(veth0) entered blocking state
[  523.401022] br0: port 1(veth0) entered disabled state
[  523.401089] veth0: entered allmulticast mode
[  523.401209] veth0: entered promiscuous mode
[  523.414427] br0: port 2(veth1) entered blocking state
[  523.414512] br0: port 2(veth1) entered disabled state
[  523.414576] veth1: entered allmulticast mode
[  523.414677] veth1: entered promiscuous mode
[  523.629057] br0: port 1(veth0) entered blocking state
[  523.629194] br0: port 1(veth0) entered forwarding state
[  523.629304] br0: port 2(veth1) entered blocking state
[  523.629344] br0: port 2(veth1) entered forwarding state
[  525.437029] bond0: (slave veth1): link status definitely up
[  525.437173] bond0: (slave veth1): making interface the new active one
[  525.437284] bond0: active interface up!
[  525.535164] veth1: left allmulticast mode
[  525.535227] veth1: left promiscuous mode
[  525.535328] br0: port 2(veth1) entered disabled state
[  525.535520] veth0: left allmulticast mode
[  525.535572] veth0: left promiscuous mode
[  525.535627] br0: port 1(veth0) entered disabled state
[  525.559324] bond0: (slave veth1): Releasing backup interface
[  525.566285] bond0: (slave veth0): Releasing backup interface
[  525.595318] bond0 (unregistering): Released all slaves