[  519.273387] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  519.289350] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  519.305143] br0: port 1(veth0) entered blocking state
[  519.305213] br0: port 1(veth0) entered disabled state
[  519.305274] veth0: entered allmulticast mode
[  519.305360] veth0: entered promiscuous mode
[  519.321122] br0: port 2(veth1) entered blocking state
[  519.321186] br0: port 2(veth1) entered disabled state
[  519.321228] veth1: entered allmulticast mode
[  519.321300] veth1: entered promiscuous mode
[  520.248662] br0: port 1(veth0) entered blocking state
[  520.248742] br0: port 1(veth0) entered forwarding state
[  520.248818] br0: port 2(veth1) entered blocking state
[  520.248866] br0: port 2(veth1) entered forwarding state
[  521.336668] bond0: (slave veth1): link status definitely up
[  521.336779] bond0: (slave veth1): making interface the new active one
[  521.336842] bond0: active interface up!
[  521.428281] veth1: left allmulticast mode
[  521.428333] veth1: left promiscuous mode
[  521.428375] br0: port 2(veth1) entered disabled state
[  521.428467] veth0: left allmulticast mode
[  521.428496] veth0: left promiscuous mode
[  521.428531] br0: port 1(veth0) entered disabled state
[  521.451832] bond0: (slave veth1): Releasing backup interface
[  521.458838] bond0: (slave veth0): Releasing backup interface
[  521.480780] bond0 (unregistering): Released all slaves