[  863.182252][ T9664] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  863.287573][ T9665] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  863.384655][ T9666] br0: port 1(veth0) entered blocking state
[  863.384962][ T9666] br0: port 1(veth0) entered disabled state
[  863.385254][ T9666] veth0: entered allmulticast mode
[  863.386810][ T9666] veth0: entered promiscuous mode
[  863.476820][ T9667] br0: port 2(veth1) entered blocking state
[  863.477202][ T9667] br0: port 2(veth1) entered disabled state
[  863.477480][ T9667] veth1: entered allmulticast mode
[  863.478880][ T9667] veth1: entered promiscuous mode
[  863.900666][   T39] br0: port 1(veth0) entered blocking state
[  863.900993][   T39] br0: port 1(veth0) entered forwarding state
[  863.902102][   T39] br0: port 2(veth1) entered blocking state
[  863.902403][   T39] br0: port 2(veth1) entered forwarding state
[  865.100562][ T4276] bond0: (slave veth1): link status definitely up
[  865.101124][ T4276] bond0: (slave veth1): making interface the new active one
[  865.102432][ T4276] bond0: active interface up!
[  865.556776][ T4276] veth1: left allmulticast mode
[  865.557122][ T4276] veth1: left promiscuous mode
[  865.557585][ T4276] br0: port 2(veth1) entered disabled state
[  865.560660][ T4276] veth0: left allmulticast mode
[  865.560872][ T4276] veth0: left promiscuous mode
[  865.561217][ T4276] br0: port 1(veth0) entered disabled state
[  865.719457][ T4276] bond0: (slave veth1): Releasing backup interface
[  865.914541][ T4276] bond0: (slave veth0): Releasing backup interface
[  866.269922][ T4276] bond0 (unregistering): Released all slaves