[  830.130727][ T9385] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  830.239199][ T9386] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  830.353387][ T9387] br0: port 1(veth0) entered blocking state
[  830.353677][ T9387] br0: port 1(veth0) entered disabled state
[  830.353952][ T9387] veth0: entered allmulticast mode
[  830.355624][ T9387] veth0: entered promiscuous mode
[  830.448509][ T9388] br0: port 2(veth1) entered blocking state
[  830.449224][ T9388] br0: port 2(veth1) entered disabled state
[  830.459766][ T9388] veth1: entered allmulticast mode
[  830.461404][ T9388] veth1: entered promiscuous mode
[  830.807302][   T38] br0: port 1(veth0) entered blocking state
[  830.807568][   T38] br0: port 1(veth0) entered forwarding state
[  830.808558][   T38] br0: port 2(veth1) entered blocking state
[  830.808765][   T38] br0: port 2(veth1) entered forwarding state
[  832.054454][   T68] bond0: (slave veth1): link status definitely up
[  832.055844][   T68] bond0: (slave veth1): making interface the new active one
[  832.057025][   T68] bond0: active interface up!
[  832.309904][   T68] veth1: left allmulticast mode
[  832.310136][   T68] veth1: left promiscuous mode
[  832.310518][   T68] br0: port 2(veth1) entered disabled state
[  832.313042][   T68] veth0: left allmulticast mode
[  832.313227][   T68] veth0: left promiscuous mode
[  832.313583][   T68] br0: port 1(veth0) entered disabled state
[  832.494500][   T68] bond0: (slave veth1): Releasing backup interface
[  832.607516][   T68] bond0: (slave veth0): Releasing backup interface
[  832.967441][   T68] bond0 (unregistering): Released all slaves