[ 3151.174055][T27760] gre: GRE over IPv4 demultiplexor driver
[ 3152.303403][T27783] ip_gre: GRE over IPv4 tunneling driver
[ 3186.897879][T28355] ip6_gre: GRE over IPv6 tunneling driver
[ 3196.530638][T10334] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3201.778585][T10072] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3210.737524][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3214.385529][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3217.586529][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3221.297520][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!