[ 2543.040449][T17624] gre: GRE over IPv4 demultiplexor driver
[ 2544.993690][T17647] ip_gre: GRE over IPv4 tunneling driver
[ 2603.637111][T18218] ip6_gre: GRE over IPv6 tunneling driver
[ 2645.239023][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2651.317939][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2656.182950][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2662.070978][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!