[ 3183.761337][T22579] gre: GRE over IPv4 demultiplexor driver
[ 3186.017744][T22603] ip_gre: GRE over IPv4 tunneling driver
[ 3246.630265][T23176] ip6_gre: GRE over IPv6 tunneling driver
[ 3288.821342][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3294.837284][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3299.894257][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3306.165275][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!