[  517.355884] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.372543] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.385183] br0: port 1(veth0) entered blocking state
[  517.385246] br0: port 1(veth0) entered disabled state
[  517.385303] veth0: entered allmulticast mode
[  517.385382] veth0: entered promiscuous mode
[  517.399240] br0: port 2(veth1) entered blocking state
[  517.399326] br0: port 2(veth1) entered disabled state
[  517.399366] veth1: entered allmulticast mode
[  517.399463] veth1: entered promiscuous mode
[  517.610572] br0: port 1(veth0) entered blocking state
[  517.610630] br0: port 1(veth0) entered forwarding state
[  517.610704] br0: port 2(veth1) entered blocking state
[  517.610737] br0: port 2(veth1) entered forwarding state
[  519.418615] bond0: (slave veth1): link status definitely up
[  519.418739] bond0: (slave veth1): making interface the new active one
[  519.418826] bond0: active interface up!
[  519.519846] veth1: left allmulticast mode
[  519.519905] veth1: left promiscuous mode
[  519.519974] br0: port 2(veth1) entered disabled state
[  519.520234] veth0: left allmulticast mode
[  519.520274] veth0: left promiscuous mode
[  519.520317] br0: port 1(veth0) entered disabled state
[  519.542336] bond0: (slave veth1): Releasing backup interface
[  519.549744] bond0: (slave veth0): Releasing backup interface
[  519.586743] bond0 (unregistering): Released all slaves