[ 4437.273812][T22418] gre: GRE over IPv4 demultiplexor driver
[ 4439.374733][T22441] ip_gre: GRE over IPv4 tunneling driver
[ 4499.947080][T23014] ip6_gre: GRE over IPv6 tunneling driver
[ 4541.794832][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4547.682750][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4552.610729][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4558.370740][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!