[ 3962.709006][T20211] gre: GRE over IPv4 demultiplexor driver
[ 3964.800452][T20234] ip_gre: GRE over IPv4 tunneling driver
[ 4026.007248][T20806] ip6_gre: GRE over IPv6 tunneling driver
[ 4069.125063][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4075.268946][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4080.516955][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4086.725941][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!