[ 3154.689925][T22573] gre: GRE over IPv4 demultiplexor driver
[ 3156.837287][T22596] ip_gre: GRE over IPv4 tunneling driver
[ 3216.963589][T23171] ip6_gre: GRE over IPv6 tunneling driver
[ 3260.787593][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3266.803525][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3271.732589][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3277.683547][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!