[  445.720671][T16951] sctp: Hash tables configured (bind 32/56)
[  466.396687][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  466.450591][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  467.049702][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  467.327373][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  467.456573][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  467.574222][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  467.701655][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.016098][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.122674][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.314440][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  521.903220][T17606] ip (17606) used greatest stack depth: 23504 bytes left
[  525.055721][T17639] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  525.116653][T17640] br0: port 1(veth0) entered blocking state
[  525.116964][T17640] br0: port 1(veth0) entered disabled state
[  525.117305][T17640] veth0: entered allmulticast mode
[  525.118830][T17640] veth0: entered promiscuous mode
[  525.167729][T17644] br0: port 2(veth1) entered blocking state
[  525.167924][T17644] br0: port 2(veth1) entered disabled state
[  525.168129][T17644] veth1: entered allmulticast mode
[  525.169615][T17644] veth1: entered promiscuous mode
[  525.204975][T17645] br0: port 2(veth1) entered blocking state
[  525.205404][T17645] br0: port 2(veth1) entered forwarding state
[  525.206035][T17645] br0: port 1(veth0) entered blocking state
[  525.206294][T17645] br0: port 1(veth0) entered forwarding state
[  531.312459][T17662] nf_queue (17662) used greatest stack depth: 23184 bytes left
[  536.929146][T17682] nf_queue (17682) used greatest stack depth: 23104 bytes left
[  537.179687][   T70] br0: port 1(veth0) entered disabled state
[  537.192285][   T70] veth0 (unregistering): left allmulticast mode
[  537.192647][   T70] veth0 (unregistering): left promiscuous mode
[  537.192827][   T70] br0: port 1(veth0) entered disabled state
[  537.325864][   T70] br0: port 2(veth1) entered disabled state
[  537.329978][   T70] veth1 (unregistering): left allmulticast mode
[  537.330208][   T70] veth1 (unregistering): left promiscuous mode
[  537.330383][   T70] br0: port 2(veth1) entered disabled state