[  505.604768] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  505.622015] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  505.635579] br0: port 1(veth0) entered blocking state
[  505.635641] br0: port 1(veth0) entered disabled state
[  505.635677] veth0: entered allmulticast mode
[  505.635786] veth0: entered promiscuous mode
[  505.653289] br0: port 2(veth1) entered blocking state
[  505.653351] br0: port 2(veth1) entered disabled state
[  505.653404] veth1: entered allmulticast mode
[  505.653483] veth1: entered promiscuous mode
[  506.619814] br0: port 1(veth0) entered blocking state
[  506.619909] br0: port 1(veth0) entered forwarding state
[  506.619973] br0: port 2(veth1) entered blocking state
[  506.620016] br0: port 2(veth1) entered forwarding state
[  507.643788] bond0: (slave veth1): link status definitely up
[  507.643879] bond0: (slave veth1): making interface the new active one
[  507.643949] bond0: active interface up!
[  507.782878] veth1: left allmulticast mode
[  507.782948] veth1: left promiscuous mode
[  507.783005] br0: port 2(veth1) entered disabled state
[  507.783137] veth0: left allmulticast mode
[  507.783176] veth0: left promiscuous mode
[  507.783224] br0: port 1(veth0) entered disabled state
[  507.810147] bond0: (slave veth1): Releasing backup interface
[  507.820988] bond0: (slave veth0): Releasing backup interface
[  507.847998] bond0 (unregistering): Released all slaves