[  537.739308] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  537.749795] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  537.760649] br0: port 1(veth0) entered blocking state
[  537.760718] br0: port 1(veth0) entered disabled state
[  537.760783] veth0: entered allmulticast mode
[  537.760879] veth0: entered promiscuous mode
[  537.771720] br0: port 2(veth1) entered blocking state
[  537.771786] br0: port 2(veth1) entered disabled state
[  537.771846] veth1: entered allmulticast mode
[  537.771931] veth1: entered promiscuous mode
[  538.024257] br0: port 1(veth0) entered blocking state
[  538.024385] br0: port 1(veth0) entered forwarding state
[  538.024467] br0: port 2(veth1) entered blocking state
[  538.024526] br0: port 2(veth1) entered forwarding state
[  539.769188] bond0: (slave veth1): link status definitely up
[  539.769262] bond0: (slave veth1): making interface the new active one
[  539.769341] bond0: active interface up!
[  539.788922] veth1: left allmulticast mode
[  539.788976] veth1: left promiscuous mode
[  539.789015] br0: port 2(veth1) entered disabled state
[  539.789111] veth0: left allmulticast mode
[  539.789147] veth0: left promiscuous mode
[  539.789181] br0: port 1(veth0) entered disabled state
[  539.814419] bond0: (slave veth1): Releasing backup interface
[  539.826371] bond0: (slave veth0): Releasing backup interface
[  539.844407] bond0 (unregistering): Released all slaves