[  838.122364][ T9202] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  838.218264][ T9203] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  838.309777][ T9204] br0: port 1(veth0) entered blocking state
[  838.310084][ T9204] br0: port 1(veth0) entered disabled state
[  838.310341][ T9204] veth0: entered allmulticast mode
[  838.311567][ T9204] veth0: entered promiscuous mode
[  838.390309][ T9205] br0: port 2(veth1) entered blocking state
[  838.390573][ T9205] br0: port 2(veth1) entered disabled state
[  838.390828][ T9205] veth1: entered allmulticast mode
[  838.399884][ T9205] veth1: entered promiscuous mode
[  838.823531][ T8556] br0: port 1(veth0) entered blocking state
[  838.823782][ T8556] br0: port 1(veth0) entered forwarding state
[  838.824878][ T8556] br0: port 2(veth1) entered blocking state
[  838.825099][ T8556] br0: port 2(veth1) entered forwarding state
[  840.095557][ T8231] bond0: (slave veth1): link status definitely up
[  840.096076][ T8231] bond0: (slave veth1): making interface the new active one
[  840.097360][ T8231] bond0: active interface up!
[  840.572853][ T8231] veth1: left allmulticast mode
[  840.573215][ T8231] veth1: left promiscuous mode
[  840.573759][ T8231] br0: port 2(veth1) entered disabled state
[  840.577632][ T8231] veth0: left allmulticast mode
[  840.577938][ T8231] veth0: left promiscuous mode
[  840.578423][ T8231] br0: port 1(veth0) entered disabled state
[  840.751764][ T8231] bond0: (slave veth1): Releasing backup interface
[  840.952134][ T8231] bond0: (slave veth0): Releasing backup interface
[  841.338131][ T8231] bond0 (unregistering): Released all slaves