[  920.045709][ T7777] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  920.174996][ T7778] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  920.300415][ T7779] br0: port 1(veth0) entered blocking state
[  920.300675][ T7779] br0: port 1(veth0) entered disabled state
[  920.300911][ T7779] veth0: entered allmulticast mode
[  920.302052][ T7779] veth0: entered promiscuous mode
[  920.445365][ T7780] br0: port 2(veth1) entered blocking state
[  920.445597][ T7780] br0: port 2(veth1) entered disabled state
[  920.445826][ T7780] veth1: entered allmulticast mode
[  920.446994][ T7780] veth1: entered promiscuous mode
[  920.664223][   T50] br0: port 1(veth0) entered blocking state
[  920.664605][   T50] br0: port 1(veth0) entered forwarding state
[  921.704118][   T49] br0: port 2(veth1) entered blocking state
[  921.704471][   T49] br0: port 2(veth1) entered forwarding state
[  922.984828][ T7072] bond0: (slave veth0): link status definitely up
[  922.985946][ T7072] bond0: (slave veth1): link status definitely up
[  922.986158][ T7072] bond0: (slave veth0): making interface the new active one
[  922.987233][ T7072] bond0: active interface up!
[  923.317137][   T73] veth1: left allmulticast mode
[  923.317448][   T73] veth1: left promiscuous mode
[  923.317747][   T73] br0: port 2(veth1) entered disabled state
[  923.319210][   T73] veth0: left allmulticast mode
[  923.319457][   T73] veth0: left promiscuous mode
[  923.319753][   T73] br0: port 1(veth0) entered disabled state
[  923.360508][   T73] bond0: (slave veth1): Releasing backup interface
[  923.382157][   T73] bond0: (slave veth0): Releasing backup interface
[  923.472377][   T73] bond0 (unregistering): Released all slaves