[ 3202.964829][T22576] gre: GRE over IPv4 demultiplexor driver
[ 3205.039874][T22600] ip_gre: GRE over IPv4 tunneling driver
[ 3266.956312][T23171] ip6_gre: GRE over IPv6 tunneling driver
[ 3310.258691][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3316.466561][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3321.522606][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3327.794582][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!