[  838.301188][ T9298] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  838.410338][ T9299] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  838.507774][ T9300] br0: port 1(veth0) entered blocking state
[  838.508223][ T9300] br0: port 1(veth0) entered disabled state
[  838.508650][ T9300] veth0: entered allmulticast mode
[  838.510541][ T9300] veth0: entered promiscuous mode
[  838.640424][ T9301] br0: port 2(veth1) entered blocking state
[  838.640826][ T9301] br0: port 2(veth1) entered disabled state
[  838.641231][ T9301] veth1: entered allmulticast mode
[  838.643779][ T9301] veth1: entered promiscuous mode
[  839.012845][   T71] br0: port 1(veth0) entered blocking state
[  839.013136][   T71] br0: port 1(veth0) entered forwarding state
[  839.014098][   T71] br0: port 2(veth1) entered blocking state
[  839.014326][   T71] br0: port 2(veth1) entered forwarding state
[  840.255049][  T259] bond0: (slave veth1): link status definitely up
[  840.255434][  T259] bond0: (slave veth1): making interface the new active one
[  840.256426][  T259] bond0: active interface up!
[  840.516209][  T259] veth1: left allmulticast mode
[  840.516521][  T259] veth1: left promiscuous mode
[  840.516866][  T259] br0: port 2(veth1) entered disabled state
[  840.522381][  T259] veth0: left allmulticast mode
[  840.522811][  T259] veth0: left promiscuous mode
[  840.523179][  T259] br0: port 1(veth0) entered disabled state
[  840.647186][  T259] bond0: (slave veth1): Releasing backup interface
[  840.795154][  T259] bond0: (slave veth0): Releasing backup interface
[  841.190694][  T259] bond0 (unregistering): Released all slaves