[  465.937156][T17003] sctp: Hash tables configured (bind 32/56)
[  486.205199][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.317870][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.380296][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.751613][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.842155][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.902451][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.945584][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  487.533520][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  487.635842][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  487.703951][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  560.416912][T17690] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  560.470038][T17691] br0: port 1(veth0) entered blocking state
[  560.470560][T17691] br0: port 1(veth0) entered disabled state
[  560.471228][T17691] veth0: entered allmulticast mode
[  560.472980][T17691] veth0: entered promiscuous mode
[  560.527581][T17692] br0: port 2(veth1) entered blocking state
[  560.527966][T17692] br0: port 2(veth1) entered disabled state
[  560.529082][T17692] veth1: entered allmulticast mode
[  560.530879][T17692] veth1: entered promiscuous mode
[  560.561647][T17696] br0: port 2(veth1) entered blocking state
[  560.562182][T17696] br0: port 2(veth1) entered forwarding state
[  560.562856][T17696] br0: port 1(veth0) entered blocking state
[  560.563180][T17696] br0: port 1(veth0) entered forwarding state
[  572.793253][T17732] nf_queue (17732) used greatest stack depth: 22144 bytes left
[  573.102668][   T65] br0: port 1(veth0) entered disabled state
[  573.107946][   T65] veth0 (unregistering): left allmulticast mode
[  573.108646][   T65] veth0 (unregistering): left promiscuous mode
[  573.109096][   T65] br0: port 1(veth0) entered disabled state
[  573.291861][   T65] br0: port 2(veth1) entered disabled state
[  573.296594][   T65] veth1 (unregistering): left allmulticast mode
[  573.297010][   T65] veth1 (unregistering): left promiscuous mode
[  573.297455][   T65] br0: port 2(veth1) entered disabled state