[ 4434.688283][T26201] gre: GRE over IPv4 demultiplexor driver
[ 4436.714016][T26225] ip_gre: GRE over IPv4 tunneling driver
[ 4498.668223][T26799] ip6_gre: GRE over IPv6 tunneling driver
[ 4541.645572][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4547.597460][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4552.781446][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4558.925458][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!