BPF_XOR 75 src/libsystemd-network/dhcp-network.c BPF_STMT(BPF_ALU + BPF_XOR + BPF_X, 0), /* A xor X */ BPF_XOR 81 src/libsystemd-network/dhcp-network.c BPF_STMT(BPF_ALU + BPF_XOR + BPF_X, 0), /* A xor X */ BPF_XOR 586 src/shared/missing.h #ifndef BPF_XOR