[  528.895001] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  528.907561] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  528.919738] br0: port 1(veth0) entered blocking state
[  528.919800] br0: port 1(veth0) entered disabled state
[  528.919849] veth0: entered allmulticast mode
[  528.919927] veth0: entered promiscuous mode
[  528.930992] br0: port 2(veth1) entered blocking state
[  528.931058] br0: port 2(veth1) entered disabled state
[  528.931110] veth1: entered allmulticast mode
[  528.931191] veth1: entered promiscuous mode
[  529.258486] br0: port 1(veth0) entered blocking state
[  529.258562] br0: port 1(veth0) entered forwarding state
[  529.258623] br0: port 2(veth1) entered blocking state
[  529.258702] br0: port 2(veth1) entered forwarding state
[  530.938549] bond0: (slave veth1): link status definitely up
[  530.938670] bond0: (slave veth1): making interface the new active one
[  530.938739] bond0: active interface up!
[  531.021142] veth1: left allmulticast mode
[  531.021202] veth1: left promiscuous mode
[  531.021257] br0: port 2(veth1) entered disabled state
[  531.021393] veth0: left allmulticast mode
[  531.021423] veth0: left promiscuous mode
[  531.021485] br0: port 1(veth0) entered disabled state
[  531.036969] bond0: (slave veth1): Releasing backup interface
[  531.042742] bond0: (slave veth0): Releasing backup interface
[  531.076783] bond0 (unregistering): Released all slaves