[ 4126.157761][T28740] gre: GRE over IPv4 demultiplexer driver
[ 4127.814701][T28763] ip_gre: GRE over IPv4 tunneling driver
[ 4176.909556][T29334] ip6_gre: GRE over IPv6 tunneling driver
[ 4210.811792][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4215.739712][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4220.092700][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4225.020661][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!