struct igmp_mcf_iter_state *state = igmp_mcf_seq_private(seq);
 
        if (v == SEQ_START_TOKEN) {
-               seq_printf(seq,
-                          "%3s %6s "
-                          "%10s %10s %6s %6s\n", "Idx",
-                          "Device", "MCA",
-                          "SRC", "INC", "EXC");
+               seq_puts(seq, "Idx Device        MCA        SRC    INC    EXC\n");
        } else {
                seq_printf(seq,
                           "%3d %6.6s 0x%08x "
 
 {
        struct ip6fl_iter_state *state = ip6fl_seq_private(seq);
        if (v == SEQ_START_TOKEN) {
-               seq_printf(seq, "%-5s %-1s %-6s %-6s %-6s %-8s %-32s %s\n",
-                          "Label", "S", "Owner", "Users", "Linger", "Expires", "Dst", "Opt");
+               seq_puts(seq, "Label S Owner  Users  Linger Expires  Dst                              Opt\n");
        } else {
                struct ip6_flowlabel *fl = v;
                seq_printf(seq,
 
        struct igmp6_mcf_iter_state *state = igmp6_mcf_seq_private(seq);
 
        if (v == SEQ_START_TOKEN) {
-               seq_printf(seq,
-                          "%3s %6s "
-                          "%32s %32s %6s %6s\n", "Idx",
-                          "Device", "Multicast Address",
-                          "Source Address", "INC", "EXC");
+               seq_puts(seq, "Idx Device                Multicast Address                   Source Address    INC    EXC\n");
        } else {
                seq_printf(seq,
                           "%3d %6.6s %pi6 %pi6 %6lu %6lu\n",