[  839.768585][ T9431] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  839.878365][ T9432] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  839.966801][ T9433] br0: port 1(veth0) entered blocking state
[  839.967097][ T9433] br0: port 1(veth0) entered disabled state
[  839.967379][ T9433] veth0: entered allmulticast mode
[  839.968697][ T9433] veth0: entered promiscuous mode
[  840.076141][ T9434] br0: port 2(veth1) entered blocking state
[  840.076425][ T9434] br0: port 2(veth1) entered disabled state
[  840.076673][ T9434] veth1: entered allmulticast mode
[  840.085048][ T9434] veth1: entered promiscuous mode
[  840.495095][   T55] br0: port 1(veth0) entered blocking state
[  840.495504][   T55] br0: port 1(veth0) entered forwarding state
[  840.497199][   T55] br0: port 2(veth1) entered blocking state
[  840.497518][   T55] br0: port 2(veth1) entered forwarding state
[  841.741722][ T8782] bond0: (slave veth1): link status definitely up
[  841.742150][ T8782] bond0: (slave veth1): making interface the new active one
[  841.743320][ T8782] bond0: active interface up!
[  842.211874][ T8782] veth1: left allmulticast mode
[  842.212147][ T8782] veth1: left promiscuous mode
[  842.212531][ T8782] br0: port 2(veth1) entered disabled state
[  842.215288][ T8782] veth0: left allmulticast mode
[  842.215478][ T8782] veth0: left promiscuous mode
[  842.216041][ T8782] br0: port 1(veth0) entered disabled state
[  842.365695][ T8782] bond0: (slave veth1): Releasing backup interface
[  842.467601][ T8782] bond0: (slave veth0): Releasing backup interface
[  842.830561][ T8782] bond0 (unregistering): Released all slaves