[  510.303717] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  510.313702] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  510.323871] br0: port 1(veth0) entered blocking state
[  510.323951] br0: port 1(veth0) entered disabled state
[  510.324006] veth0: entered allmulticast mode
[  510.324103] veth0: entered promiscuous mode
[  510.334825] br0: port 2(veth1) entered blocking state
[  510.334908] br0: port 2(veth1) entered disabled state
[  510.334970] veth1: entered allmulticast mode
[  510.335068] veth1: entered promiscuous mode
[  510.702194] br0: port 1(veth0) entered blocking state
[  510.702317] br0: port 1(veth0) entered forwarding state
[  510.702403] br0: port 2(veth1) entered blocking state
[  510.702459] br0: port 2(veth1) entered forwarding state
[  512.319161] bond0: (slave veth1): link status definitely up
[  512.319245] bond0: (slave veth1): making interface the new active one
[  512.319372] bond0: active interface up!
[  512.343822] veth1: left allmulticast mode
[  512.343889] veth1: left promiscuous mode
[  512.343943] br0: port 2(veth1) entered disabled state
[  512.344062] veth0: left allmulticast mode
[  512.344121] veth0: left promiscuous mode
[  512.344167] br0: port 1(veth0) entered disabled state
[  512.366397] bond0: (slave veth1): Releasing backup interface
[  512.382346] bond0: (slave veth0): Releasing backup interface