[  500.056050][ T2405] br1: port 1(veth1) entered blocking state
[  500.056268][ T2405] br1: port 1(veth1) entered disabled state
[  500.057516][ T2405] veth1: entered allmulticast mode
[  500.058997][ T2405] veth1: entered promiscuous mode
[  500.084360][   T35] br1: port 1(veth1) entered blocking state
[  500.084575][   T35] br1: port 1(veth1) entered forwarding state
[  500.107760][ T2408] br1: port 2(veth2) entered blocking state
[  500.107959][ T2408] br1: port 2(veth2) entered disabled state
[  500.108157][ T2408] veth2: entered allmulticast mode
[  500.109986][ T2408] veth2: entered promiscuous mode
[  500.134604][ T1831] br1: port 2(veth2) entered blocking state
[  500.134799][ T1831] br1: port 2(veth2) entered forwarding state
[  539.271119][ T3528] tc (3528) used greatest stack depth: 24000 bytes left
[  547.230861][ T3801] br1: port 2(veth2) entered disabled state
[  547.248299][ T3802] veth2: left allmulticast mode
[  547.248520][ T3802] veth2: left promiscuous mode
[  547.248814][ T3802] br1: port 2(veth2) entered disabled state
[  547.271139][ T3803] br1: port 1(veth1) entered disabled state
[  547.299787][ T3804] veth1: left allmulticast mode
[  547.299959][ T3804] veth1: left promiscuous mode
[  547.300193][ T3804] br1: port 1(veth1) entered disabled state