[ 4769.005345][T23263] gre: GRE over IPv4 demultiplexor driver
[ 4771.256289][T23286] ip_gre: GRE over IPv4 tunneling driver
[ 4837.866024][T23859] ip6_gre: GRE over IPv6 tunneling driver
[ 4884.227239][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4890.690172][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4896.322153][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4902.722137][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!