[ 4426.748162][T22422] gre: GRE over IPv4 demultiplexor driver
[ 4428.750477][T22445] ip_gre: GRE over IPv4 tunneling driver
[ 4489.100065][T23020] ip6_gre: GRE over IPv6 tunneling driver
[ 4530.488720][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4536.313625][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4541.240658][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4547.064743][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!