[ 3437.099296][  T349] gre: GRE over IPv4 demultiplexor driver
[ 3438.511457][  T373] ip_gre: GRE over IPv4 tunneling driver
[ 3474.262612][  T948] ip6_gre: GRE over IPv6 tunneling driver
[ 3481.080386][T15554] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3498.425220][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3502.136227][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3505.336225][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3509.048239][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!