[  523.893541] bond0 (unregistering): Released all slaves
[  525.541147] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.549863] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.558364] br0: port 1(veth0) entered blocking state
[  525.558437] br0: port 1(veth0) entered disabled state
[  525.558499] veth0: entered allmulticast mode
[  525.558586] veth0: entered promiscuous mode
[  525.567210] br0: port 2(veth1) entered blocking state
[  525.567300] br0: port 2(veth1) entered disabled state
[  525.567373] veth1: entered allmulticast mode
[  525.567466] veth1: entered promiscuous mode
[  525.926227] br0: port 1(veth0) entered blocking state
[  525.926335] br0: port 1(veth0) entered forwarding state
[  525.926409] br0: port 2(veth1) entered blocking state
[  525.926451] br0: port 2(veth1) entered forwarding state
[  527.606195] bond0: (slave veth1): link status definitely up
[  527.606305] bond0: (slave veth1): making interface the new active one
[  527.606384] bond0: active interface up!
[  527.657044] veth1: left allmulticast mode
[  527.657119] veth1: left promiscuous mode
[  527.657187] br0: port 2(veth1) entered disabled state
[  527.657309] veth0: left allmulticast mode
[  527.657363] veth0: left promiscuous mode
[  527.657407] br0: port 1(veth0) entered disabled state
[  527.674379] bond0: (slave veth1): Releasing backup interface
[  527.678302] bond0: (slave veth0): Releasing backup interface