[  525.299465] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.313832] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.326561] br0: port 1(veth0) entered blocking state
[  525.326624] br0: port 1(veth0) entered disabled state
[  525.326671] veth0: entered allmulticast mode
[  525.326761] veth0: entered promiscuous mode
[  525.341457] br0: port 2(veth1) entered blocking state
[  525.341537] br0: port 2(veth1) entered disabled state
[  525.341583] veth1: entered allmulticast mode
[  525.341661] veth1: entered promiscuous mode
[  525.371544] br0: port 1(veth0) entered blocking state
[  525.371607] br0: port 1(veth0) entered forwarding state
[  525.371678] br0: port 2(veth1) entered blocking state
[  525.371735] br0: port 2(veth1) entered forwarding state
[  527.354619] bond0: (slave veth1): link status definitely up
[  527.354716] bond0: (slave veth1): making interface the new active one
[  527.354785] bond0: active interface up!
[  527.451802] veth1: left allmulticast mode
[  527.451855] veth1: left promiscuous mode
[  527.451902] br0: port 2(veth1) entered disabled state
[  527.452012] veth0: left allmulticast mode
[  527.452055] veth0: left promiscuous mode
[  527.452096] br0: port 1(veth0) entered disabled state
[  527.478841] bond0: (slave veth1): Releasing backup interface
[  527.495778] bond0: (slave veth0): Releasing backup interface