[  527.456554] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.465699] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.474355] br0: port 1(veth0) entered blocking state
[  527.474404] br0: port 1(veth0) entered disabled state
[  527.474458] veth0: entered allmulticast mode
[  527.474525] veth0: entered promiscuous mode
[  527.484157] br0: port 2(veth1) entered blocking state
[  527.484256] br0: port 2(veth1) entered disabled state
[  527.484321] veth1: entered allmulticast mode
[  527.484408] veth1: entered promiscuous mode
[  528.054498] br0: port 1(veth0) entered blocking state
[  528.054624] br0: port 1(veth0) entered forwarding state
[  528.054728] br0: port 2(veth1) entered blocking state
[  528.054791] br0: port 2(veth1) entered forwarding state
[  529.526503] bond0: (slave veth1): link status definitely up
[  529.526574] bond0: (slave veth1): making interface the new active one
[  529.526637] bond0: active interface up!
[  529.593039] veth1: left allmulticast mode
[  529.593098] veth1: left promiscuous mode
[  529.593148] br0: port 2(veth1) entered disabled state
[  529.593270] veth0: left allmulticast mode
[  529.593305] veth0: left promiscuous mode
[  529.593344] br0: port 1(veth0) entered disabled state
[  529.612784] bond0: (slave veth1): Releasing backup interface
[  529.628738] bond0: (slave veth0): Releasing backup interface
[  529.660624] bond0 (unregistering): Released all slaves