[  839.586890][ T9375] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  839.689803][ T9376] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  839.788144][ T9377] br0: port 1(veth0) entered blocking state
[  839.788661][ T9377] br0: port 1(veth0) entered disabled state
[  839.788948][ T9377] veth0: entered allmulticast mode
[  839.790160][ T9377] veth0: entered promiscuous mode
[  839.875316][ T9378] br0: port 2(veth1) entered blocking state
[  839.875664][ T9378] br0: port 2(veth1) entered disabled state
[  839.875950][ T9378] veth1: entered allmulticast mode
[  839.877228][ T9378] veth1: entered promiscuous mode
[  840.302826][   T57] br0: port 1(veth0) entered blocking state
[  840.303108][   T57] br0: port 1(veth0) entered forwarding state
[  840.304077][   T57] br0: port 2(veth1) entered blocking state
[  840.304327][   T57] br0: port 2(veth1) entered forwarding state
[  841.543087][  T258] bond0: (slave veth1): link status definitely up
[  841.543596][  T258] bond0: (slave veth1): making interface the new active one
[  841.544943][  T258] bond0: active interface up!
[  841.871617][   T68] veth1: left allmulticast mode
[  841.871837][   T68] veth1: left promiscuous mode
[  841.872167][   T68] br0: port 2(veth1) entered disabled state
[  841.874638][   T68] veth0: left allmulticast mode
[  841.874807][   T68] veth0: left promiscuous mode
[  841.875087][   T68] br0: port 1(veth0) entered disabled state
[  842.068373][   T68] bond0: (slave veth1): Releasing backup interface
[  842.274730][   T68] bond0: (slave veth0): Releasing backup interface
[  842.703078][   T68] bond0 (unregistering): Released all slaves