[  819.868918][ T9358] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  819.968378][ T9359] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  820.049700][ T9360] br0: port 1(veth0) entered blocking state
[  820.049998][ T9360] br0: port 1(veth0) entered disabled state
[  820.050273][ T9360] veth0: entered allmulticast mode
[  820.051522][ T9360] veth0: entered promiscuous mode
[  820.152067][ T9361] br0: port 2(veth1) entered blocking state
[  820.152476][ T9361] br0: port 2(veth1) entered disabled state
[  820.152773][ T9361] veth1: entered allmulticast mode
[  820.154181][ T9361] veth1: entered promiscuous mode
[  820.594044][   T39] br0: port 1(veth0) entered blocking state
[  820.594429][   T39] br0: port 1(veth0) entered forwarding state
[  820.595954][   T39] br0: port 2(veth1) entered blocking state
[  820.596220][   T39] br0: port 2(veth1) entered forwarding state
[  821.834292][ T5081] bond0: (slave veth1): link status definitely up
[  821.835033][ T5081] bond0: (slave veth1): making interface the new active one
[  821.837000][ T5081] bond0: active interface up!
[  822.153796][ T8624] veth1: left allmulticast mode
[  822.154015][ T8624] veth1: left promiscuous mode
[  822.154315][ T8624] br0: port 2(veth1) entered disabled state
[  822.156611][ T8624] veth0: left allmulticast mode
[  822.156785][ T8624] veth0: left promiscuous mode
[  822.157057][ T8624] br0: port 1(veth0) entered disabled state
[  822.290000][ T8624] bond0: (slave veth1): Releasing backup interface
[  822.438117][ T8624] bond0: (slave veth0): Releasing backup interface
[  822.800480][ T8624] bond0 (unregistering): Released all slaves