[  875.806037][ T9498] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  875.897176][ T9499] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  875.987318][ T9500] br0: port 1(veth0) entered blocking state
[  875.987855][ T9500] br0: port 1(veth0) entered disabled state
[  875.988249][ T9500] veth0: entered allmulticast mode
[  875.990239][ T9500] veth0: entered promiscuous mode
[  876.084046][ T9501] br0: port 2(veth1) entered blocking state
[  876.084326][ T9501] br0: port 2(veth1) entered disabled state
[  876.084587][ T9501] veth1: entered allmulticast mode
[  876.085819][ T9501] veth1: entered promiscuous mode
[  876.516962][   T45] br0: port 1(veth0) entered blocking state
[  876.517310][   T45] br0: port 1(veth0) entered forwarding state
[  876.518380][   T45] br0: port 2(veth1) entered blocking state
[  876.518615][   T45] br0: port 2(veth1) entered forwarding state
[  877.765001][   T67] bond0: (slave veth1): link status definitely up
[  877.765513][   T67] bond0: (slave veth1): making interface the new active one
[  877.766683][   T67] bond0: active interface up!
[  878.180584][   T67] veth1: left allmulticast mode
[  878.180803][   T67] veth1: left promiscuous mode
[  878.181179][   T67] br0: port 2(veth1) entered disabled state
[  878.184322][   T67] veth0: left allmulticast mode
[  878.184529][   T67] veth0: left promiscuous mode
[  878.184800][   T67] br0: port 1(veth0) entered disabled state
[  878.412796][   T67] bond0: (slave veth1): Releasing backup interface
[  878.634912][   T67] bond0: (slave veth0): Releasing backup interface
[  879.012924][   T67] bond0 (unregistering): Released all slaves