[  877.622275][ T9486] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  877.713271][ T9487] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  877.816635][ T9488] br0: port 1(veth0) entered blocking state
[  877.817075][ T9488] br0: port 1(veth0) entered disabled state
[  877.817404][ T9488] veth0: entered allmulticast mode
[  877.819216][ T9488] veth0: entered promiscuous mode
[  877.936588][ T9489] br0: port 2(veth1) entered blocking state
[  877.936844][ T9489] br0: port 2(veth1) entered disabled state
[  877.937106][ T9489] veth1: entered allmulticast mode
[  877.938302][ T9489] veth1: entered promiscuous mode
[  878.363912][   T68] br0: port 1(veth0) entered blocking state
[  878.364307][   T68] br0: port 1(veth0) entered forwarding state
[  878.365753][   T68] br0: port 2(veth1) entered blocking state
[  878.366108][   T68] br0: port 2(veth1) entered forwarding state
[  879.556546][ T8679] bond0: (slave veth1): link status definitely up
[  879.556911][ T8679] bond0: (slave veth1): making interface the new active one
[  879.558110][ T8679] bond0: active interface up!
[  880.037872][  T258] veth1: left allmulticast mode
[  880.038133][  T258] veth1: left promiscuous mode
[  880.038431][  T258] br0: port 2(veth1) entered disabled state
[  880.040425][  T258] veth0: left allmulticast mode
[  880.040613][  T258] veth0: left promiscuous mode
[  880.040907][  T258] br0: port 1(veth0) entered disabled state
[  880.198234][  T258] bond0: (slave veth1): Releasing backup interface
[  880.345746][  T258] bond0: (slave veth0): Releasing backup interface
[  880.695811][  T258] bond0 (unregistering): Released all slaves