[ 1383.534205][T12286] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1383.660747][T12287] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1383.775353][T12288] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1383.895456][T12289] br0: port 1(veth0) entered blocking state
[ 1383.895857][T12289] br0: port 1(veth0) entered disabled state
[ 1383.896223][T12289] veth0: entered allmulticast mode
[ 1383.898346][T12289] veth0: entered promiscuous mode
[ 1384.024787][T12290] br0: port 2(veth1) entered blocking state
[ 1384.025167][T12290] br0: port 2(veth1) entered disabled state
[ 1384.025534][T12290] veth1: entered allmulticast mode
[ 1384.027977][T12290] veth1: entered promiscuous mode
[ 1384.314505][ T4913] br0: port 1(veth0) entered blocking state
[ 1384.314901][ T4913] br0: port 1(veth0) entered forwarding state
[ 1384.316390][ T4913] br0: port 2(veth1) entered blocking state
[ 1384.316737][ T4913] br0: port 2(veth1) entered forwarding state
[ 1385.547445][  T260] bond0: (slave veth1): link status definitely up
[ 1385.548090][  T260] bond0: (slave veth1): making interface the new active one
[ 1385.549997][  T260] bond0: active interface up!
[ 1385.922307][  T260] veth1: left allmulticast mode
[ 1385.922620][  T260] veth1: left promiscuous mode
[ 1385.923107][  T260] br0: port 2(veth1) entered disabled state
[ 1385.927504][  T260] veth0: left allmulticast mode
[ 1385.927992][  T260] veth0: left promiscuous mode
[ 1385.928615][  T260] br0: port 1(veth0) entered disabled state
[ 1386.034227][  T260] bond0: (slave veth1): Releasing backup interface
[ 1386.064901][  T260] bond0: (slave veth0): Releasing backup interface
[ 1386.146043][  T260] bond0 (unregistering): Released all slaves