[ 1381.228559][T28493] gre: GRE over IPv4 demultiplexer driver
[ 1381.690696][T28516] ip_gre: GRE over IPv4 tunneling driver
[ 1397.299056][T29091] ip6_gre: GRE over IPv6 tunneling driver
[ 1400.852635][T28522] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1402.849534][T28596] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1407.514484][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1409.498487][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1411.353492][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1413.338489][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!