[ 4698.634727][T23243] gre: GRE over IPv4 demultiplexor driver
[ 4700.861593][T23266] ip_gre: GRE over IPv4 tunneling driver
[ 4765.575430][T23838] ip6_gre: GRE over IPv6 tunneling driver
[ 4811.568313][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4817.968266][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4823.536256][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4830.065245][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!