[ 4627.109171][T24666] gre: GRE over IPv4 demultiplexor driver
[ 4629.264727][T24689] ip_gre: GRE over IPv4 tunneling driver
[ 4694.679189][T25266] ip6_gre: GRE over IPv6 tunneling driver
[ 4741.360575][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4747.760408][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4753.136407][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4759.536430][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!