[ 3130.366551][T22583] gre: GRE over IPv4 demultiplexor driver
[ 3132.335372][T22607] ip_gre: GRE over IPv4 tunneling driver
[ 3192.790834][T23181] ip6_gre: GRE over IPv6 tunneling driver
[ 3234.196111][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3240.019036][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3244.948047][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3250.771013][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!