[  523.915187] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.926238] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.935110] br0: port 1(veth0) entered blocking state
[  523.935166] br0: port 1(veth0) entered disabled state
[  523.935227] veth0: entered allmulticast mode
[  523.935309] veth0: entered promiscuous mode
[  523.946123] br0: port 2(veth1) entered blocking state
[  523.946205] br0: port 2(veth1) entered disabled state
[  523.946269] veth1: entered allmulticast mode
[  523.946362] veth1: entered promiscuous mode
[  524.396030] br0: port 1(veth0) entered blocking state
[  524.396142] br0: port 1(veth0) entered forwarding state
[  524.396232] br0: port 2(veth1) entered blocking state
[  524.396280] br0: port 2(veth1) entered forwarding state
[  525.948042] bond0: (slave veth1): link status definitely up
[  525.948183] bond0: (slave veth1): making interface the new active one
[  525.948272] bond0: active interface up!
[  526.006166] veth1: left allmulticast mode
[  526.006262] veth1: left promiscuous mode
[  526.006325] br0: port 2(veth1) entered disabled state
[  526.006475] veth0: left allmulticast mode
[  526.006523] veth0: left promiscuous mode
[  526.006590] br0: port 1(veth0) entered disabled state
[  526.030272] bond0: (slave veth1): Releasing backup interface
[  526.038150] bond0: (slave veth0): Releasing backup interface