[ 3235.333204][T22580] gre: GRE over IPv4 demultiplexor driver
[ 3237.411805][T22604] ip_gre: GRE over IPv4 tunneling driver
[ 3300.268682][T23185] ip6_gre: GRE over IPv6 tunneling driver
[ 3343.092601][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3349.173490][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3354.164504][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3360.117485][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!