[  820.130857][ T9281] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  820.217344][ T9282] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  820.313849][ T9283] br0: port 1(veth0) entered blocking state
[  820.314241][ T9283] br0: port 1(veth0) entered disabled state
[  820.314523][ T9283] veth0: entered allmulticast mode
[  820.315918][ T9283] veth0: entered promiscuous mode
[  820.403945][ T9284] br0: port 2(veth1) entered blocking state
[  820.404209][ T9284] br0: port 2(veth1) entered disabled state
[  820.404451][ T9284] veth1: entered allmulticast mode
[  820.405618][ T9284] veth1: entered promiscuous mode
[  820.854298][ T8968] br0: port 1(veth0) entered blocking state
[  820.854653][ T8968] br0: port 1(veth0) entered forwarding state
[  820.855674][ T8968] br0: port 2(veth1) entered blocking state
[  820.855898][ T8968] br0: port 2(veth1) entered forwarding state
[  822.094336][   T11] bond0: (slave veth1): link status definitely up
[  822.094862][   T11] bond0: (slave veth1): making interface the new active one
[  822.096366][   T11] bond0: active interface up!
[  822.575836][   T11] veth1: left allmulticast mode
[  822.576141][   T11] veth1: left promiscuous mode
[  822.576616][   T11] br0: port 2(veth1) entered disabled state
[  822.579948][   T11] veth0: left allmulticast mode
[  822.580236][   T11] veth0: left promiscuous mode
[  822.580687][   T11] br0: port 1(veth0) entered disabled state
[  822.736815][   T11] bond0: (slave veth1): Releasing backup interface
[  822.824115][   T11] bond0: (slave veth0): Releasing backup interface
[  823.227034][   T11] bond0 (unregistering): Released all slaves