[  897.182189][ T9519] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  897.306269][ T9520] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  897.387156][ T9521] br0: port 1(veth0) entered blocking state
[  897.387810][ T9521] br0: port 1(veth0) entered disabled state
[  897.388183][ T9521] veth0: entered allmulticast mode
[  897.389472][ T9521] veth0: entered promiscuous mode
[  897.487664][ T9522] br0: port 2(veth1) entered blocking state
[  897.487948][ T9522] br0: port 2(veth1) entered disabled state
[  897.488216][ T9522] veth1: entered allmulticast mode
[  897.489968][ T9522] veth1: entered promiscuous mode
[  898.146322][ T8259] br0: port 1(veth0) entered blocking state
[  898.146714][ T8259] br0: port 1(veth0) entered forwarding state
[  898.148246][ T8259] br0: port 2(veth1) entered blocking state
[  898.148592][ T8259] br0: port 2(veth1) entered forwarding state
[  900.160794][ T4258] bond0: (slave veth0): link status definitely up
[  900.161429][ T4258] bond0: (slave veth1): link status definitely up
[  900.161623][ T4258] bond0: (slave veth0): making interface the new active one
[  900.162912][ T4258] bond0: active interface up!
[  900.654435][ T4258] veth1: left allmulticast mode
[  900.654765][ T4258] veth1: left promiscuous mode
[  900.655265][ T4258] br0: port 2(veth1) entered disabled state
[  900.657618][ T4258] veth0: left allmulticast mode
[  900.657875][ T4258] veth0: left promiscuous mode
[  900.658332][ T4258] br0: port 1(veth0) entered disabled state
[  900.806136][ T4258] bond0: (slave veth1): Releasing backup interface
[  900.951118][ T4258] bond0: (slave veth0): Releasing backup interface
[  901.310993][ T4258] bond0 (unregistering): Released all slaves