[  848.727617][T20806] sctp: Hash tables configured (bind 32/56)
[  870.121518][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  870.200867][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  870.472111][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  870.645022][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  871.151606][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  871.273231][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  871.533165][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  872.003879][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  872.209623][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  872.357605][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  935.469356][T21427] br0: port 1(veth0) entered blocking state
[  935.469914][T21427] br0: port 1(veth0) entered disabled state
[  935.470446][T21427] veth0: entered allmulticast mode
[  935.473261][T21427] veth0: entered promiscuous mode
[  935.515430][T21428] br0: port 2(veth1) entered blocking state
[  935.515783][T21428] br0: port 2(veth1) entered disabled state
[  935.516135][T21428] veth1: entered allmulticast mode
[  935.517779][T21428] veth1: entered promiscuous mode
[  935.546156][T21429] br0: port 2(veth1) entered blocking state
[  935.546506][T21429] br0: port 2(veth1) entered forwarding state
[  935.546969][T21429] br0: port 1(veth0) entered blocking state
[  935.547276][T21429] br0: port 1(veth0) entered forwarding state
[  941.958968][T21447] nf_queue (21447) used greatest stack depth: 23264 bytes left
[  941.962888][T21446] nf_queue (21446) used greatest stack depth: 22576 bytes left
[  947.909904][   T12] br0: port 1(veth0) entered disabled state
[  947.919818][   T12] veth0 (unregistering): left allmulticast mode
[  947.920141][   T12] veth0 (unregistering): left promiscuous mode
[  947.920458][   T12] br0: port 1(veth0) entered disabled state
[  948.053452][   T12] br0: port 2(veth1) entered disabled state
[  948.057447][   T12] veth1 (unregistering): left allmulticast mode
[  948.057769][   T12] veth1 (unregistering): left promiscuous mode
[  948.058052][   T12] br0: port 2(veth1) entered disabled state