[  493.674010] br1: port 1(veth1) entered blocking state
[  493.674078] br1: port 1(veth1) entered disabled state
[  493.674133] veth1: entered allmulticast mode
[  493.674244] veth1: entered promiscuous mode
[  493.691601] br1: port 1(veth1) entered blocking state
[  493.691687] br1: port 1(veth1) entered forwarding state
[  493.711324] br1: port 2(veth2) entered blocking state
[  493.711402] br1: port 2(veth2) entered disabled state
[  493.711464] veth2: entered allmulticast mode
[  493.711554] veth2: entered promiscuous mode
[  493.730871] br1: port 2(veth2) entered blocking state
[  493.730937] br1: port 2(veth2) entered forwarding state
[  499.959431] tc (6718) used greatest stack depth: 11992 bytes left
[  506.003068] br1: port 2(veth2) entered disabled state
[  506.025331] veth2: left allmulticast mode
[  506.025411] veth2: left promiscuous mode
[  506.025466] br1: port 2(veth2) entered disabled state
[  506.048714] br1: port 1(veth1) entered disabled state
[  506.069611] veth1: left allmulticast mode
[  506.069696] veth1: left promiscuous mode
[  506.069762] br1: port 1(veth1) entered disabled state