[  843.940051][ T9423] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  844.036711][ T9424] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  844.147842][ T9425] br0: port 1(veth0) entered blocking state
[  844.148252][ T9425] br0: port 1(veth0) entered disabled state
[  844.148606][ T9425] veth0: entered allmulticast mode
[  844.150505][ T9425] veth0: entered promiscuous mode
[  844.253767][ T9426] br0: port 2(veth1) entered blocking state
[  844.254212][ T9426] br0: port 2(veth1) entered disabled state
[  844.254600][ T9426] veth1: entered allmulticast mode
[  844.256584][ T9426] veth1: entered promiscuous mode
[  844.910765][   T56] br0: port 1(veth0) entered blocking state
[  844.911042][   T56] br0: port 1(veth0) entered forwarding state
[  844.912618][   T56] br0: port 2(veth1) entered blocking state
[  844.912852][   T56] br0: port 2(veth1) entered forwarding state
[  846.926652][   T11] bond0: (slave veth0): link status definitely up
[  846.927246][   T11] bond0: (slave veth1): link status definitely up
[  846.927427][   T11] bond0: (slave veth0): making interface the new active one
[  846.928641][   T11] bond0: active interface up!
[  847.435699][ T8533] veth1: left allmulticast mode
[  847.435946][ T8533] veth1: left promiscuous mode
[  847.436287][ T8533] br0: port 2(veth1) entered disabled state
[  847.437654][ T8533] veth0: left allmulticast mode
[  847.437876][ T8533] veth0: left promiscuous mode
[  847.438272][ T8533] br0: port 1(veth0) entered disabled state
[  847.565432][ T8533] bond0: (slave veth1): Releasing backup interface
[  847.674692][ T8533] bond0: (slave veth0): Releasing backup interface
[  848.071675][ T8533] bond0 (unregistering): Released all slaves