[  834.804734][ T9285] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  834.886694][ T9286] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  834.985942][ T9287] br0: port 1(veth0) entered blocking state
[  834.986421][ T9287] br0: port 1(veth0) entered disabled state
[  834.986867][ T9287] veth0: entered allmulticast mode
[  834.988978][ T9287] veth0: entered promiscuous mode
[  835.078701][ T9288] br0: port 2(veth1) entered blocking state
[  835.079043][ T9288] br0: port 2(veth1) entered disabled state
[  835.079277][ T9288] veth1: entered allmulticast mode
[  835.081377][ T9288] veth1: entered promiscuous mode
[  835.531675][ T8391] br0: port 1(veth0) entered blocking state
[  835.532085][ T8391] br0: port 1(veth0) entered forwarding state
[  835.533587][ T8391] br0: port 2(veth1) entered blocking state
[  835.533912][ T8391] br0: port 2(veth1) entered forwarding state
[  836.739799][ T8677] bond0: (slave veth1): link status definitely up
[  836.740245][ T8677] bond0: (slave veth1): making interface the new active one
[  836.742010][ T8677] bond0: active interface up!
[  837.245412][ T8677] veth1: left allmulticast mode
[  837.245802][ T8677] veth1: left promiscuous mode
[  837.246342][ T8677] br0: port 2(veth1) entered disabled state
[  837.249984][ T8677] veth0: left allmulticast mode
[  837.250369][ T8677] veth0: left promiscuous mode
[  837.250855][ T8677] br0: port 1(veth0) entered disabled state
[  837.404864][ T8677] bond0: (slave veth1): Releasing backup interface
[  837.568286][ T8677] bond0: (slave veth0): Releasing backup interface
[  837.924476][ T8677] bond0 (unregistering): Released all slaves