[  875.776826][ T9752] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  875.869405][ T9753] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  875.967437][ T9754] br0: port 1(veth0) entered blocking state
[  875.967847][ T9754] br0: port 1(veth0) entered disabled state
[  875.968244][ T9754] veth0: entered allmulticast mode
[  875.970551][ T9754] veth0: entered promiscuous mode
[  876.061614][ T9755] br0: port 2(veth1) entered blocking state
[  876.061935][ T9755] br0: port 2(veth1) entered disabled state
[  876.062208][ T9755] veth1: entered allmulticast mode
[  876.063541][ T9755] veth1: entered promiscuous mode
[  876.713080][ T6562] br0: port 1(veth0) entered blocking state
[  876.713458][ T6562] br0: port 1(veth0) entered forwarding state
[  876.715401][ T6562] br0: port 2(veth1) entered blocking state
[  876.715768][ T6562] br0: port 2(veth1) entered forwarding state
[  878.727765][   T11] bond0: (slave veth0): link status definitely up
[  878.728432][   T11] bond0: (slave veth1): link status definitely up
[  878.728625][   T11] bond0: (slave veth0): making interface the new active one
[  878.730137][   T11] bond0: active interface up!
[  878.951342][   T11] veth1: left allmulticast mode
[  878.951552][   T11] veth1: left promiscuous mode
[  878.951902][   T11] br0: port 2(veth1) entered disabled state
[  878.953220][   T11] veth0: left allmulticast mode
[  878.953469][   T11] veth0: left promiscuous mode
[  878.954019][   T11] br0: port 1(veth0) entered disabled state
[  879.079993][   T11] bond0: (slave veth1): Releasing backup interface
[  879.222453][   T11] bond0: (slave veth0): Releasing backup interface
[  879.648795][   T11] bond0 (unregistering): Released all slaves