[  878.698809][ T9357] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  878.812532][ T9358] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  878.900492][ T9359] br0: port 1(veth0) entered blocking state
[  878.900774][ T9359] br0: port 1(veth0) entered disabled state
[  878.901022][ T9359] veth0: entered allmulticast mode
[  878.902190][ T9359] veth0: entered promiscuous mode
[  878.998533][ T9360] br0: port 2(veth1) entered blocking state
[  878.998787][ T9360] br0: port 2(veth1) entered disabled state
[  878.999017][ T9360] veth1: entered allmulticast mode
[  879.000330][ T9360] veth1: entered promiscuous mode
[  879.385617][  T273] br0: port 1(veth0) entered blocking state
[  879.385931][  T273] br0: port 1(veth0) entered forwarding state
[  879.386920][  T273] br0: port 2(veth1) entered blocking state
[  879.387205][  T273] br0: port 2(veth1) entered forwarding state
[  880.636153][  T261] bond0: (slave veth1): link status definitely up
[  880.636624][  T261] bond0: (slave veth1): making interface the new active one
[  880.638022][  T261] bond0: active interface up!
[  881.014919][ T6921] veth1: left allmulticast mode
[  881.015202][ T6921] veth1: left promiscuous mode
[  881.015644][ T6921] br0: port 2(veth1) entered disabled state
[  881.018891][ T6921] veth0: left allmulticast mode
[  881.019175][ T6921] veth0: left promiscuous mode
[  881.019776][ T6921] br0: port 1(veth0) entered disabled state
[  881.195872][ T6921] bond0: (slave veth1): Releasing backup interface
[  881.337525][ T6921] bond0: (slave veth0): Releasing backup interface
[  881.713424][ T6921] bond0 (unregistering): Released all slaves