[  439.804768][T16997] sctp: Hash tables configured (bind 32/56)
[  459.713432][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.129983][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.457894][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.511239][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.749925][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.898108][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.024245][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.138002][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.234987][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.378615][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  518.883134][T17685] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  518.940517][T17687] br0: port 1(veth0) entered blocking state
[  518.941195][T17687] br0: port 1(veth0) entered disabled state
[  518.941451][T17687] veth0: entered allmulticast mode
[  518.943397][T17687] veth0: entered promiscuous mode
[  518.971310][T17690] br0: port 2(veth1) entered blocking state
[  518.971506][T17690] br0: port 2(veth1) entered disabled state
[  518.971692][T17690] veth1: entered allmulticast mode
[  518.973181][T17690] veth1: entered promiscuous mode
[  519.002037][T17691] br0: port 2(veth1) entered blocking state
[  519.002335][T17691] br0: port 2(veth1) entered forwarding state
[  519.002916][T17691] br0: port 1(veth0) entered blocking state
[  519.003148][T17691] br0: port 1(veth0) entered forwarding state
[  525.173718][T17709] nf_queue (17709) used greatest stack depth: 23072 bytes left
[  530.793351][T17728] nf_queue (17728) used greatest stack depth: 22920 bytes left
[  531.047756][   T70] br0: port 1(veth0) entered disabled state
[  531.052381][   T70] veth0 (unregistering): left allmulticast mode
[  531.052663][   T70] veth0 (unregistering): left promiscuous mode
[  531.053058][   T70] br0: port 1(veth0) entered disabled state
[  531.186898][   T70] br0: port 2(veth1) entered disabled state
[  531.191653][   T70] veth1 (unregistering): left allmulticast mode
[  531.191878][   T70] veth1 (unregistering): left promiscuous mode
[  531.192079][   T70] br0: port 2(veth1) entered disabled state