[ 4653.606375][T24896] gre: GRE over IPv4 demultiplexor driver
[ 4655.751945][T24919] ip_gre: GRE over IPv4 tunneling driver
[ 4721.026213][T25491] ip6_gre: GRE over IPv6 tunneling driver
[ 4767.219379][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4773.619314][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4778.932311][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4785.267360][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!