[  523.339959] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.350974] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.363383] br0: port 1(veth0) entered blocking state
[  523.363501] br0: port 1(veth0) entered disabled state
[  523.363578] veth0: entered allmulticast mode
[  523.363695] veth0: entered promiscuous mode
[  523.375003] br0: port 2(veth1) entered blocking state
[  523.375092] br0: port 2(veth1) entered disabled state
[  523.375159] veth1: entered allmulticast mode
[  523.375267] veth1: entered promiscuous mode
[  523.691905] br0: port 1(veth0) entered blocking state
[  523.692011] br0: port 1(veth0) entered forwarding state
[  523.692087] br0: port 2(veth1) entered blocking state
[  523.692132] br0: port 2(veth1) entered forwarding state
[  525.371894] bond0: (slave veth1): link status definitely up
[  525.371966] bond0: (slave veth1): making interface the new active one
[  525.372060] bond0: active interface up!
[  525.398760] veth1: left allmulticast mode
[  525.398808] veth1: left promiscuous mode
[  525.398867] br0: port 2(veth1) entered disabled state
[  525.399020] veth0: left allmulticast mode
[  525.399052] veth0: left promiscuous mode
[  525.399089] br0: port 1(veth0) entered disabled state
[  525.424180] bond0: (slave veth1): Releasing backup interface
[  525.432101] bond0: (slave veth0): Releasing backup interface